Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Robert W. Chambers — 10 Patents

RCRca: 4 patents #311 of 1,739Top 20%
EAE.I. Du Pont De Nemours And: 1 patents #9,275 of 12,129Top 80%
Willingboro, NJ: #25 of 226 inventorsTop 15%
New Jersey: #8,961 of 69,400 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert W. Chambers has been granted 10 US patents while listed as an inventor at Rca. The first was granted in 1982 and the most recent in April 2010. Robert W. Chambers ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert W. Chambers in Willingboro, NJ, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7690162 Methods, apparatuses, and assemblies for log building 2010-04-06
7318299 Accelerated log building method, log building kits, and methods of producing log building kits 2008-01-15
6564526 Accelerated log building method 2003-05-20
6412241 Accelerated log building method 2002-07-02
5083764 Suction cup for curling a sheet near its edge and method of use 1992-01-28 $5,724,000
4706796 System for transferring and locating a body relative to a support 1987-11-17
4689835 Face guard design Howard J. Draft 1987-09-01
4586702 System for orienting one body relative to a second body in three orthogonal directions 1986-05-06 $2,443,000
4379686 Apparatus for molding a recorded disc Michael L. McNeely, Leslie A. Torrington 1983-04-12 $4,879,000
4326325 Method and apparatus for deflashing molded recorded discs Frank W. Cuomo 1982-04-27 $870,000