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USPTO Patent Rankings Data through Dec 31, 2025
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Robert G. Scheffler — 9 Patents

BTBroadbus Technologies: 2 patents #3 of 9Top 35%
Wheaton, IL: #116 of 884 inventorsTop 15%
Illinois: #10,163 of 84,256 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert G. Scheffler has been granted 9 US patents while listed as an inventor at Broadbus Technologies. The first was granted in 1991 and the most recent in July 2007. Robert G. Scheffler ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert G. Scheffler in Wheaton, IL, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7240143 Data access and address translation for retrieval of data amongst multiple interconnected access nodes Michael A. Kahn, Frank Joseph Stifter, Jr. 2007-07-03
6263154 Multiple user recording system 2001-07-17
5900830 System for custom recording 1999-05-04
5502601 High speed recorded information duplicating equipment 1996-03-26
5418654 System for recording custom albums from a library of pre-recorded items 1995-05-23
5365381 High speed recorded information duplicating equipment 1994-11-15
5233477 High speed tape duplicating equipment 1993-08-03
5041921 System for recording custom albums from a library of pre-recorded items 1991-08-20
5021893 High speed tape duplicating machine 1991-06-04