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

Ankur Khetrapal — 21 Patents

Amazon: 21 patents #535 of 19,158Top 3%
Seattle, WA: #1,249 of 21,776 inventorsTop 6%
Washington: #4,391 of 76,902 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Ankur Khetrapal has been granted 21 US patents while listed as an inventor at Amazon. The first was granted in 2013 and the most recent in January 2024. Ankur Khetrapal ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Ankur Khetrapal in Seattle, WA, US.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 4 patents in 2016.peak 42013: 1 patents20132014: 2 patents20142015: 2 patents20152016: 4 patents20162017: 3 patents20172018: 2 patents20182019: 2 patents20192020: 2 patents20202021: 2 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11881989 Remote storage gateway management using gateway-initiated connections James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Nishanth Alapati 2024-01-23 $449,980,000
11068395 Cached volumes at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2021-07-20 $240,804,000
10992521 Remote storage gateway shadow or cache configuration James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Nishanth Alapati 2021-04-27 $271,305,000
10754813 Methods and apparatus for block storage I/O operations in a storage gateway James Christopher Sorenson, III, Yun Lin, Satish Kumar Kotha 2020-08-25 $258,335,000
10536520 Shadowing storage gateway James Christopher Sorenson, III, Yun Lin, David Carl Salyers 2020-01-14 $114,687,000
10503639 Cached volumes at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2019-12-10 $64,395,000
10474632 Segmented hashing for secure data modification David Carl Salyers, James Christopher Sorenson, III 2019-11-12 $76,391,000
9996465 Cached volumes at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2018-06-12 $95,539,000
9866622 Remote storage gateway management using gateway-initiated connections James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Nishanth Alapati 2018-01-09 $69,985,000
9697217 Segmented hashing for secure data modification David Carl Salyers, James Christopher Sorenson, III 2017-07-04
9588895 Asynchronous movement of in-line metadata for cached volumes at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2017-03-07 $42,187,000
9559889 Cache population optimization for storage gateways Pradeep Vincent, Yun Lin, David Carl Salyers 2017-01-31 $54,327,000
9294564 Shadowing storage gateway James Christopher Sorenson, III, Yun Lin, David Carl Salyers 2016-03-22 $47,166,000
9274956 Intelligent cache eviction at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2016-03-01 $48,892,000
9268651 Efficient recovery of storage gateway cached volumes David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2016-02-23 $48,935,000
9268652 Cached volumes at storage gateways David Carl Salyers, Pradeep Vincent, Kestutis Patiejunas 2016-02-23 $48,935,000
9225697 Storage gateway activation process James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Mark Joseph Cavage 2015-12-29 $66,194,000
9203801 Storage gateway security model James Christopher Sorenson, III, Yun Lin, David Carl Salyers 2015-12-01 $81,962,000
8806588 Storage gateway activation process James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Mark Joseph Cavage 2014-08-12 $45,356,000
8639921 Storage gateway security model James Christopher Sorenson, III, Yun Lin, David Carl Salyers 2014-01-28 $47,252,000
8601134 Remote storage gateway management using gateway-initiated connections James Christopher Sorenson, III, Yun Lin, David Carl Salyers, Nishanth Alapati 2013-12-03 $98,164,000