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

William A. Kramer — 3 Patents

CKCrompton & Knowles: 1 patents #18 of 45Top 40%
RIReliance Electric Industrial: 1 patents #52 of 135Top 40%
Waterford, CT: #49 of 143 inventorsTop 35%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William A. Kramer has been granted 3 US patents while listed as an inventor at Crompton & Knowles. The first was granted in 1993 and the most recent in May 2022. William A. Kramer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William A. Kramer in Waterford, CT, US.

Patents per Year

Patents granted per year, 1993 to 2022Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931999: 1 patents19992022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11337541 High pressure, low temperature, continuous flow extraction system and method Colin P. Giacalone 2022-05-24
5991528 Expert manufacturing system Jay A. Taylor, Dennis R. Swift, Gerard L. Zychowski, Dennis R. Thompson 1999-11-23
5221821 Method for producing an extruder barrel assembly Michael Burns, Albert P. Brown, Edward J. McGrady 1993-06-22 $8,144,000