Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Ditzel — 2 Patents

ACAcushnet: 2 patents #294 of 496Top 60%
Hanover, MA: #45 of 79 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel Ditzel has been granted 2 US patents while listed as an inventor at Acushnet. The first was granted in 2001 and the most recent in November 2003. Daniel Ditzel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel Ditzel in Hanover, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6645414 Method for making multi-layered cores for golf balls Walter L. Reid, Jr., Stephen K. Scolamiero, Thomas E. Moore, John Kennedy, Steven Earle 2003-11-11 $6,130,000
6303065 Method and apparatus for making multi-layered cores or golf balls Walter L. Reid, Jr., Stephen K. Scolamiero, Thomas E. Moore, John Kennedy, Steven Earle 2001-10-16 $21,103,000