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

Robert Barker — 6 Patents

QSQuest Software: 2 patents #65 of 240Top 30%
CECovanta Energy: 1 patents #7 of 13Top 55%
PIPrecor Incorporated: 1 patents #79 of 108Top 75%
Fairfax, VA: #208 of 1,249 inventorsTop 20%
Virginia: #5,254 of 34,511 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Barker has been granted 6 US patents while listed as an inventor at Quest Software. The first was granted in 1996 and the most recent in October 2017. Robert Barker ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Barker in Fairfax, VA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9782711 System and method for automatic control of differential pressure in a baghouse system 2017-10-10
8221292 User status notification system James S. Birrell 2012-07-17 $35,816,000
7185237 Systems and methods for providing for degradation of a computer application Patrick Stephenson 2007-02-27 $12,533,000
6944798 Graceful degradation system Patrick Stephenson 2005-09-13 $11,078,000
5898261 Fluid-cooled particle-beam transmission window 1999-04-27
5550432 Smart adaptive vacuum electronics 1996-08-27