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USPTO Patent Rankings Data through Dec 31, 2025
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John L. Ditman — 2 Patents

BSBatching Systems: 2 patents #3 of 5Top 60%
Buckeystown, MD: #2 of 2 inventorsTop 100%
Maryland: #13,510 of 35,612 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John L. Ditman has been granted 2 US patents while listed as an inventor at Batching Systems. The first was granted in 1994 and the most recent in September 1998. John L. Ditman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John L. Ditman in Buckeystown, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5804772 Apparatus and method for dispensing batches of articles Donald Wooldridge 1998-09-08
5313508 Method of and apparatus for detecting and counting articles David Holmes 1994-05-17