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USPTO Patent Rankings Data through Dec 31, 2025
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Howard M. Layton — 11 Patents

INInterlab: 6 patents #1 of 8Top 15%
New Fairfield, CT: #28 of 222 inventorsTop 15%
Connecticut: #4,146 of 34,797 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Howard M. Layton has been granted 11 US patents while listed as an inventor at Interlab. The first was granted in 1984 and the most recent in July 2001. Howard M. Layton ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Howard M. Layton in New Fairfield, CT, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6265839 Hoist transfer drive system having X and Y-linear motors 2001-07-24
5899001 Laminar flow system for drying critical parts 1999-05-04
5238477 Hepa filter unit having a metallic membrane 1993-08-24
5158586 Hepa filter unit having a metallic membrane 1992-10-27
5105557 System for rapidly drying parts Jozsef Vadasz 1992-04-21
5048201 Laminar flow system for drying parts 1991-09-17
4827954 Automated work transfer system having an articulated arm 1989-05-09
4575299 Automated work transfer system for chemical processing baths Kenneth Yocis 1986-03-11
4493333 Corrosion-resistant work transfer system 1985-01-15 $106,000
4466454 Automated work transfer system 1984-08-21
4461347 Heat exchange assembly for ultra-pure water William E. Fenton 1984-07-24