Inventor · disambiguated record
Walter Köllner
Also filed as: KOELLNER WALTER
7 granted patents·170 citations·filing 1989–2012
88Inventor score
Top patents by PatentIndex Score
7 records- 0190US8174225B2Limiting peak electrical power drawn by mining excavatorsMAZUMDAR JOY·Filed 2009·Granted May 8, 2012·23 cites·30 claims
- 0287US8536814B2Limiting peak electrical power drawn by mining excavatorsMAZUMDAR JOY·Filed 2012·Granted Sep 17, 2013·11 cites·17 claims
- 0387US5082128ACrane having a multi-section boomMANNESMANN AG·Filed 1989·Granted Jan 21, 1992·44 cites·1 claims
- 0483US8550007B2System and method for reinjection of retard energy in a trolley-based electric mining haul truckMAZUMDAR JOY·Filed 2009·Granted Oct 8, 2013·19 cites·21 claims
- 0583US5005714ACrane, in particular a large mobile craneKROELL JOACHIM·Filed 1989·Granted Apr 9, 1991·41 cites·1 claims
- 0672US8499909B2Peak demand reduction in mining haul trucks utilizing an on-board energy storage systemMAZUMDAR JOY·Filed 2009·Granted Aug 6, 2013·12 cites·25 claims
- 0762US5518128ACrane, particularly railway craneMANNESMANN AG·Filed 1995·Granted May 21, 1996·20 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →