Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John A. Solheim — 281 Patents

KMKarsten Manufacturing: 274 patents #3 of 234Top 2%
KMKarten Manufacturing: 1 patents #2 of 12Top 20%
Phoenix, AZ: #3 of 6,660 inventorsTop 1%
Arizona: #17 of 32,909 inventorsTop 1%
Overall (All Time): #1,549 of 4,157,543Top 1%
281 Patents All Time
John A. Solheim has been granted 281 US patents while listed as an inventor at Karsten Manufacturing. The first was granted in 1986 and the most recent in August 2025. John A. Solheim ranks #1,549 of 4,157,543 US inventors in our database (top 0.04%). Patent records list John A. Solheim in Phoenix, AZ, US.

Issued Patents All Time

Showing 1–25 of 281 patents

Patent #TitleCo-InventorsDate
12377327 Tapered grip and method of installing a tapered grip Roger J. Kleber 2025-08-05
12370417 Golf club heads with a multi-material striking surface Alex G. Woodward, Matthew T. Schier, Murphy R. Alexander, Anthony D. Serrano, James D. Willmott +3 more 2025-07-29
12280301 Golf club heads with a multi-material striking surface James D. Willmott, Erik M. Henrikson, David A. Higdon, Cole D. Brubaker, Anthony D. Serrano 2025-04-22
12274927 Adjustable length shaft and an adjustable mass for a golf club Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen +4 more 2025-04-15
12220618 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2025-02-11
12179073 Golf club head having a support to limit faceplate deformation Ryan M. Stokke, Martin R. Jertson 2024-12-31
RE50247 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2024-12-31
RE50231 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2024-12-10
12138513 Golf club heads with a multi-material striking surface James D. Willmott, Erik M. Henrikson, David A. Higdon, Cole D. Brubaker, Anthony D. Serrano 2024-11-12
12115437 Skateboard with multi-wheel truck Dylan R. Cappello, David L. Petersen 2024-10-15
12096832 Multi-wheel system for luggage Jordan D. Shoenhair, Justin A. Paselk 2024-09-24
12083411 Skateboards with a multi-wheel truck Dylan R. Cappello, Jordan D. Shoenhair, Justin A. Paselk 2024-09-10
D1033579 Golf club head Anthony D. Serrano, Tony P. Finau 2024-07-02
12017477 Collapsible wheels and methods of making collapsible wheels Eric V. Cole, Neil J. Clark 2024-06-25
11992736 Grooves of golf club heads and methods to manufacture grooves of golf club heads Calvin S. Wang, Xiaojian Chen, David A. Higdon, Les J. Bryant, Martin R. Jertson +1 more 2024-05-28
D1028149 Golf club head Anthony D. Serrano, Tony P. Finau 2024-05-21
11957962 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2024-04-16
11944895 Dual axle skateboard and truck with outboard secondary wheels and methods John R. Marusiak, Eric V. Cole 2024-04-02
RE49857 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2024-03-05
RE49856 Grooves of golf club heads and methods to manufacture grooves of golf club heads Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang 2024-03-05
11918864 Golf club heads with a multi-material striking surface Alex G. Woodward, Matthew T. Schier, Murphy R. Alexander, Anthony D. Serrano, James D. Willmott +3 more 2024-03-05
11911670 Compact putter head Anthony D. Serrano, Tony P. Finau 2024-02-27
11857850 Golf club head with grooves and method of manufacture 2024-01-02
11850486 Adjustable length shaft and an adjustable mass for a golf club Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen +4 more 2023-12-26
11766595 Golf club weight attachment mechanisms and related methods Eric J. Morales, Martin R. Jertson 2023-09-26