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

Robert Calder — 1 Patent

IMImprivata: 1 patents #25 of 43Top 60%
Burlington, MA: #503 of 774 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Calder has been granted 1 US patent while listed as an inventor at Imprivata. All of these patents were granted in 2014. Robert Calder ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Calder in Burlington, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8792679 Low-light face detection Kuntal Sengupta 2014-07-29 $2,706,000