Inventor · disambiguated record
Charles Robertson
Also filed as: ROBERTSON CHARLES · ROBERTSON CHARLES D · ROBERTSON JR CHARLES D
10 granted patents·1 pending application·158 citations·filing 1986–2022
88Inventor score
Files withELCOMA METAL FABRICATING AND SALES INC3ASCENSION TECH CORPORATION2CHAMAS HAIDAR A1DAY RUNNER INC1NORTHERN DIGITAL INC1
Top patents by PatentIndex Score
11 records- 0189US5176522AErasable marker board assemblyROBERTSON JR CHARLES D·Filed 1992·Granted Jan 5, 1993·92 cites·19 claims
- 0284US11678773B2Folding shower seatELCOMA METAL FABRICATING AND SALES INC·Filed 2021·Granted Jun 20, 2023·2 cites·14 claims
- 0381USD410250SMarker boardDAY RUNNER INC·Filed 1997·Granted May 25, 1999·25 cites·1 claims
- 0475USD480428SFrameless cork boardFiled 2002·Granted Oct 7, 2003·22 cites·1 claims
- 0570US10883812B2Calibrating a magnetic transmitterASCENSION TECH CORPORATION·Filed 2019·Granted Jan 5, 2021·1 cites·21 claims
- 0665US10948278B2Calibrating a magnetic sensorASCENSION TECH CORPORATION·Filed 2019·Granted Mar 16, 2021·1 cites·23 claims
- 0755US11604057B2Calibrating a magnetic transmitterNORTHERN DIGITAL INC·Filed 2020·Granted Mar 14, 2023·0 cites·14 claims
- 0855USD965998SFolding shower seatELCOMA METAL FABRICATING AND SALES INC·Filed 2020·Granted Oct 11, 2022·2 cites·1 claims
- 0949US4646593ALooped strap wrench for rotating cylindrical objectsPLASTIC ODDITIES INC·Filed 1986·Granted Mar 3, 1987·13 cites·2 claims
- 1039USD1102763SFolding shower seat bracketELCOMA METAL FABRICATING AND SALES INC·Filed 2022·Granted Nov 25, 2025·0 cites·1 claims
- 1132US2012253728A1Method and system for intelligent automated testing in a multi-vendor, multi-protocol heterogeneous environmentCHAMAS HAIDAR A·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →