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

Richard S. Craddock — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
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
Richard S. Craddock has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2014 and the most recent in September 2016. Richard S. Craddock ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Richard S. Craddock in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2014 to 2016Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9449156 Using trusted devices to augment location-based account protection Steven D. Kafka, Ashutosh Tewari, Krish Vitaldevara 2016-09-20 $35,738,000
9185064 Interactive email Ken H. Chin, David J. Cheng, Scott Isaacs 2015-11-10 $38,752,000
8707407 Account hijacking counter-measures Krishna Vitaldevara 2014-04-22 $23,747,000