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USPTO Patent Rankings Data through Dec 31, 2025
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Robert T. Eichberger — 3 Patents

BIBindicator: 2 patents #3 of 11Top 30%
BEBerwind: 1 patents #5 of 20Top 25%
Mount Clemens, MI: #122 of 421 inventorsTop 30%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert T. Eichberger has been granted 3 US patents while listed as an inventor at Bindicator. The first was granted in 1987 and the most recent in June 1993. Robert T. Eichberger ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert T. Eichberger in Mount Clemens, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5223819 Material level indicating apparatus with status light and external test features Norman F. Marsh 1993-06-29
5088325 System for indicating a condition of material Scott Hewelt 1992-02-18
4676100 Capacitance-type material level indicator 1987-06-30