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

Bruce Engle — 3 Patents

SSSerena Software: 3 patents #3 of 24Top 15%
San Francisco, CA: #11,643 of 26,999 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Bruce Engle has been granted 3 US patents while listed as an inventor at Serena Software. The first was granted in 2002 and the most recent in February 2004. Bruce Engle ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bruce Engle in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2002 to 2004Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6691125 Method and apparatus for converting files stored on a mainframe computer for use by a client computer Kevin Parker 2004-02-10 $8,652,000
6513048 Method and apparatus for access to files stored on a mainframe using a personal computer user interface Kevin Parker 2003-01-28 $10,923,000
6480834 Method and apparatus for serving files from a mainframe to one or more clients Kevin Parker 2002-11-12 $12,706,000