Company Analysis

Leggett & Platt, Inc. (LEG)

LEG · Household Furniture · Carthage, MO · filing with the SEC since 1994
Grade4.7
◀ Past 4.7● Present 5.2▶ Future 4.0

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 published
LEGGETT & PLATT CANADA CO. a subsidiary
CA, as the owner printed on each patent
42 granted
7 published
Leggett & Platt Canada Co. a subsidiary
named as the applicant on its applications, in CA
0 granted
40 published
L&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 published
KINTEC-SOLUTION GMBH a subsidiary
DE, as the owner printed on each patent
14 granted
9 published
Peterson Chemical Technology, LLC. a subsidiary
US, as the owner printed on each patent
8 granted
15 published
Spuhl 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 published
Hanes Corporation a subsidiary
US, as the owner printed on each patent
21 granted
0 published
GUANGDONG ZHAOQING L&V CO. LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
15 published
Spühl GmbH a subsidiary
named as the applicant on its applications, in CH
0 granted
15 published
Spühl GmbH a subsidiary
CH, as the owner printed on each patent
11 granted
1 published
L&P Swiss Holding GmbH a subsidiary
named as the applicant on its applications, in CH
0 granted
8 published
Crest-Foam Corporation a subsidiary
US, as the owner printed on each patent
6 granted
0 published
GUANGDONG ZHAOQING L&V CO. LTD. a subsidiary
CN, as the owner printed on each patent
6 granted
0 published
SCHUKRA BERNDORF GMBH a subsidiary
named as the applicant on its applications, in AT
0 granted
6 published
Peterson Chemical Technology, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
5 published
LEGGETT & PLATT (JIAXING) CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
4 published
PACOMA GMBH a subsidiary
named as the applicant on its applications, in DE
0 granted
4 published
Dresher, Incorporated a subsidiary
US, as the owner printed on each patent
2 granted
0 published
Pacoma GmbH a subsidiary
DE, as the owner printed on each patent
2 granted
0 published
SCHUKRA BERNDORF GMBH a subsidiary
AT, as the owner printed on each patent
2 granted
0 published
KINTEC-SOLUTION GMBH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 published
LEGGETT & PLATT (JIAXING) CO. LTD. a subsidiary
CN, as the owner printed on each patent
1 granted
0 published
LEGGETT & PLATT COMPONENTS EUROPE LIMITED a subsidiary
GB, as the owner printed on each patent
1 granted
0 published
LEGGETT & PLATT, INCORPORATED its own name
named as the applicant on its applications, in US
0 granted
1 published
PULLMAFLEX BENELUX NV a subsidiary
BE, as the owner printed on each patent
1 granted
0 published
PULLMAFLEX BENELUX NV a subsidiary
named as the applicant on its applications, in BE
0 granted
1 published
Pullmaflex U.K. Ltd. a subsidiary
GB, as the owner printed on each patent
1 granted
0 published
Sponge-Cushion, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Spuhl 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
GrantedPatentTitleFieldOwner as printed
Nov 4, 202512,459,414Interactive adjustable seat with multiple modes of operationTransportLEGGETT & PLATT CANADA CO.
Sep 30, 202512,431,822Smart motor systems and methods using local intelligenceElectrical machinery, apparatus, energyLEGGETT & PLATT CANADA CO.
Sep 2, 202512,403,807Pneumatic bladder arrangement for a seat and method for manufacturing the sameTransportSCHUKRA BERNDORF GMBH
Jun 24, 202512,338,812Pump noise attenuator and method thereofEngines, pumps, turbinesLEGGETT & PLATT CANADA CO.
Jun 3, 202512,319,461Machine and method for roll-packing of mattressesHandlingL&P Swiss Holding GmbH
Apr 8, 202512,273,004Motor and driver including motorElectrical machinery, apparatus, energyGUANGDONG ZHAOQING L&V CO. LTD.
Mar 11, 202512,247,653Transmission gear boxMechanical elementsGUANGDONG ZHAOQING L&V CO. LTD.
Mar 11, 202512,247,562Pump noise attenuator and method thereofEngines, pumps, turbinesLEGGETT & PLATT CANADA CO.
Mar 4, 2025D1,064,696Coil springSpühl GmbH
Mar 4, 202512,241,993Piston and cylinder unit including a piston position detection unit and a collimatorMeasurementPacoma GmbH
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 18, 20252025/0381899INTERACTIVE ADJUSTABLE SEAT WITH MULTIPLE MODES OF OPERATIONTransportLeggett & Platt Canada Co.
Oct 2, 20252025/0303947BRUSHLESS ELECTRIC MOTOR, AND AIR PUMP SYSTEM FOR VEHICLE SEATElectrical machinery, apparatus, energyGUANGDONG ZHAOQING L&V CO. LTD.
Sep 25, 20252025/0296489PNEUMATIC BLADDER ARRANGEMENT FOR A SEAT AND METHOD FOR MANUFACTURING THE SAMETransportSCHUKRA BERNDORF GMBH
Sep 11, 20252025/0282514Machine And Method For Roll-Packing Of MattressesHandlingL&P Swiss Holding GmbH
Jul 24, 20252025/0237241PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITSMechanical elementsPACOMA GMBH
Jun 26, 20252025/0207616PISTON-CYLINDER UNITMechanical elementsPACOMA GMBH
Jun 26, 20252025/0207615PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITSMechanical elementsPACOMA GMBH
Jun 26, 20252025/0207581PUMP NOISE ATTENUATOR AND METHOD THEREOFEngines, pumps, turbinesLeggett & Platt Canada Co.
Jun 12, 20252025/0192655BRUSH DIRECT CURRENT ELECTRIC MOTORElectrical machinery, apparatus, energyGUANGDONG ZHAOQING L&V CO. LTD.
Jun 5, 20252025/0180003PUMP DIAPHRAGM WITH IMPROVED SEAL GEOMETRYEngines, pumps, turbinesLeggett & 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.

SI Assistanton LEG · research, not advice