Inventor · disambiguated record
John Elder
Also filed as: ELDER JOHN · ELDER JOHN B
6 granted patents·37 citations·filing 1999–2021
79Inventor score
Top patents by PatentIndex Score
6 records- 0184US11708220B2High-capacity elevator conveying systemEMS TECH INC·Filed 2021·Granted Jul 25, 2023·2 cites·20 claims
- 0265US6745701B2Angled cargo discharge gateEMS TECH INC·Filed 2002·Granted Jun 8, 2004·15 cites·20 claims
- 0360US6676357B2Arcuate bulk storage facilityEMS TECH INC·Filed 2001·Granted Jan 13, 2004·12 cites·9 claims
- 0444US8123053B2Boom slewing actuator systemELDER JOHN B·Filed 2008·Granted Feb 28, 2012·1 cites·30 claims
- 0534US8985044B2Watertight door systemELDER JOHN·Filed 2012·Granted Mar 24, 2015·0 cites·10 claims
- 0624US6179172B1Cargo discharge gateEMS TECH INC·Filed 1999·Granted Jan 30, 2001·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →