Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
337 patents granted to the 21 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 Element Solutions Inc.’s names, not what it holds today.
Patents granted
337
334 utility, 3 reissue, 1976 to Dec 31, 2025
Granted in 2025
15
Against 12 in 2024 and 16 in 2023
Applications published
201
22 of them in 2025
Names they are printed under
21
a subsidiary, its own name
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
Surface technology, coating24
Semiconductors21
Audio-visual technology10
Machine tools9
Materials, metallurgy6
Basic materials chemistry5
Electrical machinery, apparatus, energy1
Other special machines1
Chemical engineering1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name21 counted
MacDermid, Incorporated a subsidiary
US, as the owner printed on each patent
138 granted
9 publishedAlpha Assembly Solutions Inc. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
44 granted
14 publishedMacDermid Enthone Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
54 publishedOMI International Corporation a subsidiary
US, as the owner printed on each patent
52 granted
0 publishedAlpha Assembly Solutions Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
42 publishedMacDermid Enthone Inc. a subsidiary
US, as the owner printed on each patent
38 granted
2 publishedMacDermid Acumen, Inc. a subsidiary
US, as the owner printed on each patent
22 granted
16 publishedKuprion Inc. a subsidiary
US, as the owner printed on each patent
16 granted
15 publishedNapp Systems, Inc. a subsidiary
US, as the owner printed on each patent
17 granted
3 publishedMacDermid Acumen, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
12 publishedCoventya S.p.a. a subsidiary
IT, as the owner printed on each patent
6 granted
5 publishedKuprion Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
11 publishedCOVENTYA SAS a subsidiary
FR, as the owner printed on each patent
0 granted
4 publishedMacDermid Offshore Solutions, LLC a subsidiary
US, as the owner printed on each patent
0 granted
4 publishedMacDermid, Incorporated a subsidiary
named as the applicant on its applications, in US
0 granted
4 publishedKester LLC a subsidiary
US, as the owner printed on each patent
1 granted
2 publishedCoventya International GmbH a subsidiary
DE, as the owner printed on each patent
1 granted
1 publishedMacDermid Autotype Limited a subsidiary
GB, as the owner printed on each patent
2 granted
0 publishedElement Solutions, Inc. its own name
named as the applicant on its applications, in US
0 granted
1 publishedFernox Limited a subsidiary
named as the applicant on its applications, in GB
0 granted
1 publishedH. K. Wentworth Limited a subsidiary
named as the applicant on its applications, in GB
0 granted
1 published
Names not counted (6)
Alpha Metals Limited
Most of its patents print US; this name counts in HK. 23 granted and 15 published under it are not counted.
Alpha Metals Limited
Most of its patents print US; this name counts in HK. 0 granted and 30 published under it are not counted.
Coventya GmbH
Most of its patents print US; this name counts in DE, FR, IT. 0 granted and 23 published under it are not counted.
Coventya GmbH
Most of its patents print US; this name counts in DE, FR, IT. 10 granted and 4 published under it are not counted.
W. Canning Inc.
No country is printed for it. 5 granted and 0 published under it are not counted.
Surface Treatments Ltd.
Most of its patents print US; this name counts in GB. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 16, 2025 | 12,497,532 | Graphene enhanced and engineered materials for membrane touch switch and other flexible electronic structures | Basic materials chemistry | MacDermid Autotype Limited |
| Oct 21, 2025 | 12,447,562 | Nanoparticle paste compositions and connections formed therefrom | Machine tools | Kuprion Inc. |
| Oct 7, 2025 | 12,438,121 | Sintering materials and attachment methods using same | Semiconductors | Alpha Assembly Solutions Inc. |
| Sep 23, 2025 | 12,426,148 | Thermal management in circuit board assemblies | Audio-visual technology | Kuprion Inc. |
| Sep 23, 2025 | 12,421,574 | High reliability lead-free solder alloy for electronic applications in extreme environments | Machine tools | Alpha Assembly Solutions Inc. |
| Sep 9, 2025 | 12,410,525 | Multilayer corrosion system | Surface technology, coating | MacDermid, Incorporated |
| Aug 26, 2025 | 12,398,480 | Leveler compositions for use in copper deposition in manufacture of microelectronics | Semiconductors | MacDermid Enthone Inc. |
| Aug 12, 2025 | 12,388,042 | Solder material and method for die attachment | Semiconductors | Alpha Assembly Solutions Inc. |
| Jul 15, 2025 | 12,357,932 | Air filtration media having metal nanoparticle agglomerates adhered thereto, formation thereof and use thereof | Chemical engineering | Kuprion Inc. |
| Jun 10, 2025 | 12,325,927 | Complex waveform for electrolytic plating | Surface technology, coating | MacDermid Enthone Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 11, 2025 | 2025/0375841 | HIGH IMPACT SOLDER TOUGHNESS ALLOY | Machine tools | Alpha Assembly Solutions Inc. |
| Dec 4, 2025 | 2025/0367728 | PLATELET NANOPARTICLES, COMPOSITIONS THEREOF, AND FORMATION THEREOF | Materials, metallurgy | Kuprion Inc. |
| Jul 31, 2025 | 2025/0243596 | Composition and Method for Fabrication of Nickel Interconnects | Surface technology, coating | MacDermid Enthone Inc. |
| Jun 26, 2025 | 2025/0207264 | METHOD FOR IMPROVING ADHESION BETWEEN METALLIZATION LAYERS AND OZONE-ETCHED PLASTICS | Surface technology, coating | MacDermid Enthone Inc. |
| Jun 26, 2025 | 2025/0206983 | SINGLE COMPONENT UV CURABLE CONFORMAL COATING WITH MOISTURE SECONDARY CURE FUNCTION | Macromolecular chemistry, polymers | H. K. Wentworth Limited |
| Jun 26, 2025 | 2025/0205961 | FORMABLE AND FLEXIBLE HAPTICS MATERIALS AND STRUCTURES | Other special machines | Alpha Assembly Solutions Inc. |
| Jun 19, 2025 | 2025/0203753 | Thermal Management in Circuit Board Assemblies | Audio-visual technology | Kuprion Inc. |
| Jun 19, 2025 | 2025/0201741 | SINTER READY MULTILAYER WIRE/RIBBON BOND PADS AND METHOD FOR DIE TOP ATTACHMENT | Semiconductors | Alpha Assembly Solutions Inc. |
| Jun 12, 2025 | 2025/0188349 | SUPPRESSION OF MANGANESE DIOXIDE FORMATION IN MANGANESE (III)-BASED ETCHING SOLUTIONS | Surface technology, coating | MacDermid Enthone Inc. |
| Jun 5, 2025 | 2025/0185156 | METAL-COATED SUBSTRATES, INTERPOSERS, AND METHODS FOR PRODUCTION THEREOF | Audio-visual technology | Kuprion Inc. |
What it applied for, 2024 to 2025: Surface technology, coating 14 · Semiconductors 7 · Audio-visual technology 7 · Machine tools 4 · Materials, metallurgy 2 · Other special machines 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.