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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Landwehr — 9 Patents

Adobe: 9 patents #417 of 4,589Top 10%
Vienna, VA: #101 of 839 inventorsTop 15%
Virginia: #3,423 of 34,511 inventorsTop 10%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John Landwehr has been granted 9 US patents while listed as an inventor at Adobe. The first was granted in 2012 and the most recent in June 2019. John Landwehr ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Landwehr in Vienna, VA, US.

Patents per Year

Patents granted per year, 2012 to 2019Bar chart with a peak of 3 patents in 2014.peak 32012: 1 patents20122013: 1 patents20132014: 3 patents20142016: 1 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10311215 Secure recording and rendering of encrypted multimedia content Joseph D. Steele 2019-06-04 $87,015,000
9971879 Secure recording and rendering of encrypted multimedia content Joseph D. Steele 2018-05-15 $48,073,000
9800416 Distributed validation of digitally signed electronic documents Isak Tenenboym, Philip Levy, Marc T. Kaufman 2017-10-24 $198,925,000
9276749 Distributed validation of digitally signed electronic documents Isak Tenenboym, Philip Levy, Marc T. Kaufman 2016-03-01 $24,556,000
8924857 Multi-dimensional rights scheme 2014-12-30 $16,642,000
8683600 Print policy commands 2014-03-25 $12,214,000
8683605 Long-term validation of a digital signature status indicator Isak Tenenboym, Philip Levy, Marc T. Kaufman 2014-03-25 $12,214,000
8363882 User discernible watermarking Chris Hock 2013-01-29 $15,593,000
8145909 Digitally signing an electronic document using seed data Sunil Agrawal, Andrei Sheretov 2012-03-27 $10,756,000