Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
325 patents granted to the 30 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Leggett & Platt, Inc.’s names, not what it holds today.
Patents granted
325
299 utility, 24 design, 2 reissue, 1976 to Dec 31, 2025
Granted in 2025
10
Against 10 in 2024 and 6 in 2023
Applications published
156
13 of them in 2025
Names they are printed under
30
its own name, a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Mechanical elements9
Handling9
Medical technology6
Transport5
Other consumer goods5
Furniture, games5
Electrical machinery, apparatus, energy4
Engines, pumps, turbines2
Measurement1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name30 counted
LEGGETT & PLATT, INC. its own name
US, as the owner printed on each patent. 18 more under the same name are not counted (printed in CA)
169 granted
7 publishedLEGGETT & PLATT CANADA CO. a subsidiary
CA, as the owner printed on each patent
42 granted
7 publishedLeggett & Platt Canada Co. a subsidiary
named as the applicant on its applications, in CA
0 granted
40 publishedL&P Swiss Holding GmbH a subsidiary
CH, as the owner printed on each patent. 1 more under the same name are not counted (printed in DE)
17 granted
13 publishedKINTEC-SOLUTION GMBH a subsidiary
DE, as the owner printed on each patent
14 granted
9 publishedPeterson Chemical Technology, LLC. a subsidiary
US, as the owner printed on each patent
8 granted
15 publishedSpuhl GmbH a subsidiary
CH, as the owner printed on each patent. 1 more under the same name are not counted (printed in DE)
19 granted
4 publishedHanes Corporation a subsidiary
US, as the owner printed on each patent
21 granted
0 publishedGUANGDONG ZHAOQING L&V CO. LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
15 publishedSpühl GmbH a subsidiary
named as the applicant on its applications, in CH
0 granted
15 publishedSpühl GmbH a subsidiary
CH, as the owner printed on each patent
11 granted
1 publishedL&P Swiss Holding GmbH a subsidiary
named as the applicant on its applications, in CH
0 granted
8 publishedCrest-Foam Corporation a subsidiary
US, as the owner printed on each patent
6 granted
0 publishedGUANGDONG ZHAOQING L&V CO. LTD. a subsidiary
CN, as the owner printed on each patent
6 granted
0 publishedSCHUKRA BERNDORF GMBH a subsidiary
named as the applicant on its applications, in AT
0 granted
6 publishedPeterson Chemical Technology, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
5 publishedLEGGETT & PLATT (JIAXING) CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
4 publishedPACOMA GMBH a subsidiary
named as the applicant on its applications, in DE
0 granted
4 publishedDresher, Incorporated a subsidiary
US, as the owner printed on each patent
2 granted
0 publishedPacoma GmbH a subsidiary
DE, as the owner printed on each patent
2 granted
0 publishedSCHUKRA BERNDORF GMBH a subsidiary
AT, as the owner printed on each patent
2 granted
0 publishedKINTEC-SOLUTION GMBH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 publishedLEGGETT & PLATT (JIAXING) CO. LTD. a subsidiary
CN, as the owner printed on each patent
1 granted
0 publishedLEGGETT & PLATT COMPONENTS EUROPE LIMITED a subsidiary
GB, as the owner printed on each patent
1 granted
0 publishedLEGGETT & PLATT, INCORPORATED its own name
named as the applicant on its applications, in US
0 granted
1 publishedPULLMAFLEX BENELUX NV a subsidiary
BE, as the owner printed on each patent
1 granted
0 publishedPULLMAFLEX BENELUX NV a subsidiary
named as the applicant on its applications, in BE
0 granted
1 publishedPullmaflex U.K. Ltd. a subsidiary
GB, as the owner printed on each patent
1 granted
0 publishedSponge-Cushion, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedSpuhl KG a subsidiary
CH, as the owner printed on each patent
1 granted
0 published
Names not counted (1)
L&P Property Management Company
Only generic words.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Nov 4, 2025 | 12,459,414 | Interactive adjustable seat with multiple modes of operation | Transport | LEGGETT & PLATT CANADA CO. |
| Sep 30, 2025 | 12,431,822 | Smart motor systems and methods using local intelligence | Electrical machinery, apparatus, energy | LEGGETT & PLATT CANADA CO. |
| Sep 2, 2025 | 12,403,807 | Pneumatic bladder arrangement for a seat and method for manufacturing the same | Transport | SCHUKRA BERNDORF GMBH |
| Jun 24, 2025 | 12,338,812 | Pump noise attenuator and method thereof | Engines, pumps, turbines | LEGGETT & PLATT CANADA CO. |
| Jun 3, 2025 | 12,319,461 | Machine and method for roll-packing of mattresses | Handling | L&P Swiss Holding GmbH |
| Apr 8, 2025 | 12,273,004 | Motor and driver including motor | Electrical machinery, apparatus, energy | GUANGDONG ZHAOQING L&V CO. LTD. |
| Mar 11, 2025 | 12,247,653 | Transmission gear box | Mechanical elements | GUANGDONG ZHAOQING L&V CO. LTD. |
| Mar 11, 2025 | 12,247,562 | Pump noise attenuator and method thereof | Engines, pumps, turbines | LEGGETT & PLATT CANADA CO. |
| Mar 4, 2025 | D1,064,696 | Coil spring | | Spühl GmbH |
| Mar 4, 2025 | 12,241,993 | Piston and cylinder unit including a piston position detection unit and a collimator | Measurement | Pacoma GmbH |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 18, 2025 | 2025/0381899 | INTERACTIVE ADJUSTABLE SEAT WITH MULTIPLE MODES OF OPERATION | Transport | Leggett & Platt Canada Co. |
| Oct 2, 2025 | 2025/0303947 | BRUSHLESS ELECTRIC MOTOR, AND AIR PUMP SYSTEM FOR VEHICLE SEAT | Electrical machinery, apparatus, energy | GUANGDONG ZHAOQING L&V CO. LTD. |
| Sep 25, 2025 | 2025/0296489 | PNEUMATIC BLADDER ARRANGEMENT FOR A SEAT AND METHOD FOR MANUFACTURING THE SAME | Transport | SCHUKRA BERNDORF GMBH |
| Sep 11, 2025 | 2025/0282514 | Machine And Method For Roll-Packing Of Mattresses | Handling | L&P Swiss Holding GmbH |
| Jul 24, 2025 | 2025/0237241 | PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITS | Mechanical elements | PACOMA GMBH |
| Jun 26, 2025 | 2025/0207616 | PISTON-CYLINDER UNIT | Mechanical elements | PACOMA GMBH |
| Jun 26, 2025 | 2025/0207615 | PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITS | Mechanical elements | PACOMA GMBH |
| Jun 26, 2025 | 2025/0207581 | PUMP NOISE ATTENUATOR AND METHOD THEREOF | Engines, pumps, turbines | Leggett & Platt Canada Co. |
| Jun 12, 2025 | 2025/0192655 | BRUSH DIRECT CURRENT ELECTRIC MOTOR | Electrical machinery, apparatus, energy | GUANGDONG ZHAOQING L&V CO. LTD. |
| Jun 5, 2025 | 2025/0180003 | PUMP DIAPHRAGM WITH IMPROVED SEAL GEOMETRY | Engines, pumps, turbines | Leggett & Platt Canada Co. |
What it applied for, 2024 to 2025: Mechanical elements 8 · Transport 5 · Electrical machinery, apparatus, energy 3 · Handling 3 · Machine tools 2 · Engines, pumps, turbines 2.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.