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USPTO Patent Rankings Data through Dec 31, 2025
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David Clegg — 9 Patents

SYSybase: 8 patents #12 of 384Top 4%
Sap Se: 1 patents #2,890 of 6,322Top 50%
Altadena, CA: #71 of 429 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Clegg has been granted 9 US patents while listed as an inventor at Sybase. The first was granted in 2002 and the most recent in April 2019. David Clegg ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Clegg in Altadena, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10257197 Private data access controls in mobile applications Mark Stephen James White, Jyothi Krothapalli 2019-04-09 $1,728,000
9336291 Message based synchronization for mobile business objects Evan Ireland, Michael Ho, Hemal Pandya, Guo-ping Zhang 2016-05-10
8321392 Pending state management for mobile business objects Evan Ireland, Michael Ho, Hemal Pandya, Guo-ping Zhang 2012-11-27
8204870 Unwired enterprise platform Himagiri Mukkamala, Geno Coschi, Sudipto Chowdhuri, Michael Ho, Evan Ireland +4 more 2012-06-19
8200624 Membership tracking and data eviction in mobile middleware scenarios Evan Ireland, Harikrishnan Balakrishnan, Hemal Pandya, Johannes Alberti 2012-06-12
8099115 TCP over SMS 2012-01-17
7752165 Persistent query system for automatic on-demand data subscriptions from mobile devices Evan Ireland, Kyle Leckie 2010-07-06 $53,191,000
7174326 Database system providing methodology for prepared statement cloning Evan Ireland, Joshua Meckler 2007-02-06 $11,016,000
6356946 System and method for serializing Java objects in a tubular data stream Adarsh R. Pannu 2002-03-12 $20,389,000