Inventor · disambiguated record
Donald R. Shepherd
Also filed as: SHEPHERD DONALD R · SHEPHERD JR DONALD R
3 granted patents·77 citations·filing 1998–2015
73Inventor score
Top patents by PatentIndex Score
3 records- 0186USD762475SContainer endHAAR ALFONS INC·Filed 2015·Granted Aug 2, 2016·36 cites·1 claims
- 0274US6066994ABroadband directional coupler including amplifying, sampling and combining circuitsAMPLIFIER RESEARCH CORP·Filed 1998·Granted May 23, 2000·37 cites·13 claims
- 0332US6842156B2Electromagnetic susceptibility testing apparatusAMPLIFIER RES CORP·Filed 2002·Granted Jan 11, 2005·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →