Inventor · disambiguated record
Peter L. Fraenkel
Also filed as: FRAENKEL PETER · FRAENKEL PETER L · FRAENKEL PETER LEONARD
10 granted patents·5 pending applications·154 citations·filing 2003–2022
89Inventor score
Top patents by PatentIndex Score
15 records- 0192US7331762B2Submerged water current turbines installed on a deckMARINE CURRENT TURBINES LTD·Filed 2004·Granted Feb 19, 2008·50 cites·18 claims
- 0290US7307356B2Supporting structures for water current (including tidal stream) turbinesMARINE CURRENT TURBINES LTD·Filed 2003·Granted Dec 11, 2007·48 cites·18 claims
- 0377US7948107B2Conversion of energy in waves and in tidal flowMARINE CURRENT TURBINES LTD·Filed 2006·Granted May 24, 2011·10 cites·12 claims
- 0472US9605400B2Methods and apparatus for the installation of columns/pilesFRAENKEL PETER L·Filed 2010·Granted Mar 28, 2017·5 cites·12 claims
- 0572US8794875B2Gravity foundations for tidal stream turbinesFRAENKEL PETER L·Filed 2007·Granted Aug 5, 2014·6 cites·18 claims
- 0667US7530224B2Hydraulic speed-increasing transmission for water current powered turbineMARINE CURRENT TURBINES LTD·Filed 2003·Granted May 12, 2009·14 cites·13 claims
- 0766US7360993B2Fatigue resistant large hollow rotor blade for underwater energy converterMARINE CURRENT TURBINES LTD·Filed 2003·Granted Apr 22, 2008·12 cites·16 claims
- 0864US2014301789A1Gravity foundations for tidal stream turbinesMARINE CURRENT TURBINES LTD·Filed 2014·Application pending·0 cites
- 0956US11965490B2Gravity-based energy storage systemGRAVITRICITY LTD·Filed 2020·Granted Apr 23, 2024·1 cites·28 claims
- 1056US8579576B2Articulated false seabedFRAENKEL PETER L·Filed 2004·Granted Nov 12, 2013·8 cites·15 claims
- 1153US2024159357A1Gas storage apparatus and methodFRAENKEL WRIGHT LTD·Filed 2022·Application pending·0 cites
- 1253US2008284176A1Submerged water current turbines installed on a deckFRAENKEL PETER L·Filed 2007·Application pending·0 cites
- 1347US2024123849A1Energy Storage System with Fuel GasGRAVITRICITY LTD·Filed 2022·Application pending·0 cites
- 1442US2011318113A1Installing submerged support structuresFRAENKEL PETER L·Filed 2010·Application pending·0 cites
- 1539US7980785B2Supporting articles/loadsMARINE CURRENT TURBINES LTD·Filed 2006·Granted Jul 19, 2011·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Peter L. Fraenkel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →