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

Bret Hamatake — 30 Patents

CBC.R. Bard: 27 patents #17 of 1,139Top 2%
Becton, Dickinson And: 1 patents #1,883 of 2,926Top 65%
Boston Scientific Scimed: 1 patents #2,324 of 3,579Top 65%
Grantsville, UT: #1 of 31 inventorsTop 4%
Utah: #485 of 19,430 inventorsTop 3%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Bret Hamatake has been granted 30 US patents while listed as an inventor at C.R. Bard. The first was granted in 1998 and the most recent in November 2025. Bret Hamatake ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Bret Hamatake in Grantsville, UT, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12471848 Catheter assembly including monitoring capabilities Gidon Ofek, Blake Allen, Todd P. McFarland, Samuel A. Francis 2025-11-18
12295714 Needle assembly including an aligned magnetic element Jon B. Newman, Sarah L. Creasy, Randi Cleverly, Michael S. Guthrie, Joseph J. Stupak, Jr. +4 more 2025-05-13
12005228 Systems and methods for correcting and preventing occlusion in a catheter Gidon Ofek, Jay A. Muse, Garrick T. Smith 2024-06-11
11890443 Implantable medical devices including septum-based indicators John G. Evans 2024-02-06
11826171 Catheter assembly including monitoring capabilities Gidon Ofek, Blake Allen, Todd P. McFarland, Samuel A. Francis 2023-11-28
11207496 Stylet apparatuses and methods of manufacture Matthew W. Bown, Mark A. Christensen, Guy Rome 2021-12-28
11129573 Catheter assembly including monitoring capabilities Gidon Ofek, Blake Allen, Todd P. McFarland, Samuel A. Francis 2021-09-28
10773066 Implantable medical devices including septum-based indicators John G. Evans 2020-09-15
10463845 Low-profile access port Jason R. Stats, Dwight T. Hibdon, Kelly J. Christian 2019-11-05
10433790 Catheter assembly including monitoring capabilities Gidon Ofek, Blake Allen, Todd P. McFarland, Samuel A. Francis 2019-10-08
10322230 Systems and methods for correcting and preventing occlusion in a catheter Gidon Ofek, Jay A. Muse, Garrick T. Smith 2019-06-18
10231753 Insertion guidance system for needles and medical components Eddie K. Burnside, Kelly B. Powers, Shayne Messerly, Jiaye Z. Jho 2019-03-19
10052471 Implantable medical devices including septum-based indicators John G. Evans 2018-08-21
10004875 Stylet apparatuses and methods of manufacture Matthew W. Bown, Mark A. Christensen, Guy Rome 2018-06-26
9839763 Tip configurations for multi-lumen catheter Joseph Barrett, Dallen G. Herzog, Amir Orome, Jason R. Stats 2017-12-12 $61,775,000
9656041 Tip configurations for multi-lumen catheter Jason R. Stats, Joseph Barrett 2017-05-23 $64,788,000
9554716 Insertion guidance system for needles and medical components Eddie K. Burnside, Kelly B. Powers, Shayne Messerly, Jiaye Z. Jho 2017-01-31 $37,357,000
9456760 Closed catheter tip including electrically conductive pathway 2016-10-04 $16,523,000
8998860 Systems and methods for identifying an access port Kevin W. Sheetz, John G. Evans, Richard P. Jenkins, Sean M. Worthen, Loren R. Minert +3 more 2015-04-07 $15,765,000
8932271 Implantable medical devices including septum-based indicators John G. Evans 2015-01-13 $16,406,000
8784336 Stylet apparatuses and methods of manufacture Matthew W. Bown, Mark A. Christensen, Guy Rome 2014-07-22 $14,085,000
8641676 Infusion apparatuses and methods of use David M. Butts, Jason R. Stats, Sandra J. Rome, Walter H. Shang 2014-02-04 $7,802,000
8323227 Tip configurations for a multi-lumen catheter Jason R. Stats, Amir Orome, Joseph Barrett, Dallen G. Herzog 2012-12-04 $6,858,000
8206347 Feeding device including balloon tip and method of manufacture Eddie K. Burnside 2012-06-26 $7,017,000
8147455 Infusion apparatuses and methods of use David M. Butts, Jason R. Stats, Sandra J. Rome, Walter H. Shang 2012-04-03 $20,351,000