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

Peter J. Sprague — 5 Patents

WSWave Systems: 1 patents #7 of 11Top 65%
Lenox, MA: #19 of 55 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Peter J. Sprague has been granted 5 US patents while listed as an inventor at Wave Systems. The first was granted in 1993 and the most recent in June 2016. Peter J. Sprague ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Peter J. Sprague in Lenox, MA, US.

Patents per Year

Patents granted per year, 1993 to 2016Bar chart with a peak of 2 patents in 2016.peak 21993: 1 patents19932000: 1 patents20002005: 1 patents20052016: 2 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9380374 Hearing assistance systems configured to detect and provide protection to the user from harmful conditions Wayne D. Boyle, Janet Baker 2016-06-28
9301057 Hearing assistance system Wayne D. Boyle 2016-03-29
6895169 Method and apparatus for VCR recording using key word selection of advance broadcast data 2005-05-17 $1,506,000
6072645 Method and apparatus for retroactive recording using memory of past information in a data storage buffer 2000-06-06
5247575 Information distribution system Thomas H. Lipscomb 1993-09-21