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USPTO Patent Rankings Data through Dec 31, 2025
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Timekeeping Systems — 1 Patent in 2021

Rank (2021): #20,382 of 31,506Top 65%
8 inventors
1 Patents 2021

Top Inventors at Timekeeping Systems 2021

Showing 1–8 of 8 inventors

RankNamePatents
1 Barry J. Markwitz 1
1 Dean M. Chriss 1
1 Jason D. Doyle 1
1 John E. Hansley, II 1
1 John W. Hoffman 1
1 Nicholas F. Papatonis 1
1 Paolo Argentieri 1
1 Roger W. Stahl 1