Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert W. Atkinson — 31 Patents

Zimmer: 15 patents #48 of 1,039Top 5%
SLSnyder Laboratories: 9 patents #1 of 17Top 6%
BABorg-Warner Automotive: 3 patents #42 of 259Top 20%
UNUS Navy: 2 patents #243 of 884Top 30%
BOBorgwarner: 1 patents #797 of 1,600Top 50%
Caterpillar: 1 patents #4,457 of 8,398Top 55%
Alexandria, VA: #25 of 1,823 inventorsTop 2%
Virginia: #662 of 34,511 inventorsTop 2%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Robert W. Atkinson has been granted 31 US patents while listed as an inventor at Zimmer. The first was granted in 1985 and the most recent in September 2025. Robert W. Atkinson ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Robert W. Atkinson in Alexandria, VA, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12424669 Methods for battery internal short circuit trigger and improved performance by temperature gradients Corey T. Love, Rachel E. Carter 2025-09-23
11616247 Multi-interface membrane electrode assembly Yannick Garsany, Benjamin Gould 2023-03-28
6000488 Motor vehicle transfer case 1999-12-14 $2,850,000
5954150 Motor vehicle drive line clutch Alan L. Miller, Diane K. Nemeth, Paul G. Rorick 1999-09-21 $3,355,000
5772634 Device for limiting distention fluid pressure during hysteroscopy 1998-06-30
D381965 Splash shield for a lavage tip 1997-08-05
5647852 Lavage system including a cassette assembly 1997-07-15
5599333 Suction adapter 1997-02-04
5542918 Vacuum driven fluid pump for an aspiration/irrigation instrument 1996-08-06
D370727 Cassette for a lavage pump John H. Baker, Jeffrey B. Boggs, Christopher A. Finn, Kim R. Harmon, Scott B. Miller +1 more 1996-06-11
D368773 Combined suction and irrigation surgical instrument Tim Donaldson, Michael J. Laco, Mark R. Rufener 1996-04-09
5454784 Control valve for a fluid set Kim R. Harmon 1995-10-03
5306279 Skin graft preparation apparatus 1994-04-26
5219352 Skin graft preparation apparatus 1993-06-15
5196020 Comb for use with skin graft preparation apparatus John McDougall, William J. Donizetti 1993-03-23
D332656 Control unit for medical and surgical fluid delivery device or the like Michael J. Laco, William J. Donizetti 1993-01-19
5154499 Medical/surgical fluid delivery device with multi-functional handle Michael J. Lace, William J. Donizetti 1992-10-13
5152746 Low pressure irrigation system Michael J. Laco 1992-10-06
5004468 Skin graft preparation apparatus 1991-04-02
4928642 Automatic starting fluid injection apparatus and method John W. Crayton, James I. Portscheller, Daniel C. Wood 1990-05-29 $11,818,000
4904246 Cannula assembly 1990-02-27 $11,560,000
4669453 Lavage system Michael J. Laco 1987-06-02 $8,048,000
4662242 Transaxle with multi-stage final drive assembly Jack M. Fisher 1987-05-05
4655197 Lavage system with variable frequency, flow rate and pressure 1987-04-07 $13,280,000
4649771 Planetary gear drive with clutching assembly Mark J. Fogelberg 1987-03-17 $30,226,000