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

Derek P. Henninger — 3 Patents

PSPersistence Software: 3 patents #2 of 8Top 25%
Cupertino, CA: #3,438 of 6,989 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Derek P. Henninger has been granted 3 US patents while listed as an inventor at Persistence Software. The first was granted in 1996 and the most recent in January 1998. Derek P. Henninger ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Derek P. Henninger in Cupertino, CA, US.

Patents per Year

Patents granted per year, 1996 to 1998Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961997: 1 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5706506 Method and apparatus for managing relational data in an object cache Richard H. Jensen 1998-01-06
5615362 Method and apparatus for managing relational data in an object cache Richard H. Jensen 1997-03-25
5499371 Method and apparatus for automatic generation of object oriented code for mapping relational data to objects Richard H. Jensen, Christopher T. Keene 1996-03-12