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

Whitfield Diffie — 5 Patents

Oracle: 3 patents #4,054 of 14,854Top 30%
BTBlue Armor Technologies: 1 patents #3 of 4Top 75%
Woodside, CA: #208 of 553 inventorsTop 40%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Whitfield Diffie has been granted 5 US patents while listed as an inventor at Oracle. The first was granted in 1994 and the most recent in November 2021. Whitfield Diffie ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Whitfield Diffie in Woodside, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11175893 Statistical object generator John Hayes, Charles Andrew Gram 2021-11-16
9497160 Symmetric NAT traversal for direct communication in P2P networks when some of the routing NATs are symmetric Anatoli Bolotov, Mikhail I. Grinchuk, Ivan Danov, Anton I. Sabev 2016-11-15
7552469 Method for generating mnemonic random passcodes William A. Woods 2009-06-23 $19,735,000
RE36946 Method and apparatus for privacy and authentication in wireless networks Ashar Aziz 2000-11-07
5371794 Method and apparatus for privacy and authentication in wireless networks Ashar Aziz 1994-12-06 $10,849,000