Inventor
William T. Fay
Inventor
Woodbury, MN, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
D04HMaking textile fabrics, e.g. from fibres or filamentary material18%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
B29CShaping or joining of plastics7%
B01DSeparation5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02BInternal-combustion piston engines4%
PatentTitleYear
10,625,479Feedblock for manufacturing multilayer polymeric films20209,833,956Feedblock for manufacturing multilayer polymeric films20179,630,356'Apparatus for manufacturing multilayer polymeric films'20179,162,406'Feedblock for manufacturing multilayer polymeric films'20159,139,940'Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs'20158,506,669'Pleated filter with monolayer monocomponent meltspun media'20137,947,142'Pleated filter with monolayer monocomponent meltspun media'20117,695,660'Bondable, oriented, nonwoven fibrous webs and methods for making them'20107,591,058'Nonwoven amorphous fibrous webs and methods for making them'20097,470,389'Method for forming spread nonwoven webs'20087,279,440'Nonwoven amorphous fibrous webs and methods for making them'20076,916,752'Bondable, oriented, nonwoven fibrous webs and methods for making them'20056,824,372'Fiber-forming apparatus'20046,607,624'Fiber-forming process'20035,356,664'Method of inhibiting algae growth on asphalt shingles'19945,258,164'Electrically regenerable diesel particulate trap'19935,190,571'Diesel particulate trap based on a mass of fibrous filter material formed with longitudinal tunnels filled with flexible strands'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1994Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1993–1994Based in St. Paul, MN, US· patent location history
2003–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (14)· patent assignee history
2003–2020Based in Woodbury, MN, US· patent location history
2013–2017Patents assigned to FAY WILLIAM T (5)· patent assignee history
2015–2017Patents assigned to BIEGLER ROBERT M (3)· patent assignee history
2015–2017Patents assigned to NEAVIN TERENCE D (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 14 | 2003–2020 |
| FAY WILLIAM Tself | 5 | 2013–2017 |
| BIEGLER ROBERT M | 3 | 2015–2017 |
| MINNESOTA MINING & MFG | 3 | 1993–1994 |
| NEAVIN TERENCE D | 3 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 14 | 2003–2020 |
| St. Paul, Minnesota, US | 3 | 1993–1994 |