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

Allen Farquhar — 96 Patents

NUNuvasive: 88 patents #5 of 328Top 2%
ASAlaris Medical Systems: 5 patents #3 of 70Top 5%
C3Cardinal Health 303: 1 patents #19 of 37Top 55%
C3Carefusion 303: 1 patents #307 of 459Top 70%
Portland, OR: #127 of 9,213 inventorsTop 2%
Oregon: #232 of 28,073 inventorsTop 1%
Overall (All Time): #15,731 of 4,157,543Top 1%
96 Patents All Time
Allen Farquhar has been granted 96 US patents while listed as an inventor at Nuvasive. The first was granted in 1998 and the most recent in October 2023. Allen Farquhar ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Allen Farquhar in Portland, OR, US.

Issued Patents All Time

Showing 1–25 of 96 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11793447 System and methods for performing neurophysiologic assessments during spine surgery James Gharib, Doug Layman 2023-10-24
11457857 Multi-channel stimulation threshold detection algorithm for use with neurophysiology monitoring systems 2022-10-04 $4,924,000
11219437 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2022-01-11 $10,948,000
11219440 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2022-01-11 $10,948,000
11033218 System and methods for performing neurophysiologic assessments during spine surgery James Gharib, Doug Layman 2021-06-15 $30,405,000
10993650 System for determining nerve direction to a surgical instrument James Gharib, Norbert Kaula, Jeffrey J. Blewett 2021-05-04 $32,369,000
10980524 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2021-04-20 $8,348,000
10716509 System and methods for determining nerve proximity, direction and pathology during surgery Norbert Kaula, Jeffrey J. Blewett, James Gharib 2020-07-21 $10,732,000
10695044 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2020-06-30 $10,129,000
10507120 Systems and methods for performing surgical procedures and assessments James Gharib, Norbert Kaula, Jeffrey J. Blewett, Eric Finley, Scot Martinelli 2019-12-17 $7,525,000
10470707 System and methods for performing percutaneous pedicle integrity assessments Patrick Miles, Scot Martinelli, Eric Finley, Jamil Elbanna, James Gharib +2 more 2019-11-12 $29,261,000
10441183 Multi-channel stimulation threshold detection algorithm for use with neurophysiology monitoring systems 2019-10-15 $14,390,000
10362957 System and methods for performing neurophysiologic assessments during spine surgery James Gharib, Doug Layman 2019-07-30 $33,772,000
10357238 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2019-07-23 $12,765,000
10251633 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2019-04-09 $25,180,000
9931077 System and methods for determining nerve proximity, direction and pathology during surgery Norbert Kaula, Jeffrey J. Blewett, James Gharib 2018-04-03 $20,269,000
9848861 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-12-26 $9,870,000
9833227 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-12-05 $18,777,000
9826968 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-11-28 $9,452,000
9820729 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-11-21 $18,738,000
9795371 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-10-24 $3,537,000
9750490 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-09-05 $8,795,000
9700228 System and methods for performing neurophysiologic assessments during spine surgery James Gharib, Doug Layman 2017-07-11 $9,987,000
9572562 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2017-02-21 $9,686,000
9468405 Surgical access system and related methods Patrick Miles, Scot Martinelli, Eric Finley, James Gharib, Norbert Kaula +1 more 2016-10-18 $9,818,000