Inventor · disambiguated record
David F. Walbert
Also filed as: WALBERT DAVID F
9 granted patents·51 citations·filing 2009–2015
86Inventor score
Top patents by PatentIndex Score
9 records- 0191US7982360B2Apparatus and method for ferroelectric conversion of heat to electrical energyNEOTHERMAL ENERGY CO·Filed 2010·Granted Jul 19, 2011·14 cites·10 claims
- 0284US8344585B2Method and apparatus for conversion of heat to electrical energy using a new thermodynamic cycleNEOTHERMAL ENERGY CO·Filed 2011·Granted Jan 1, 2013·8 cites·51 claims
- 0383US8946538B2Method and apparatus for generating electricity by thermally cycling an electrically polarizable material using heat from condensersERBIL AHMET·Filed 2011·Granted Feb 3, 2015·5 cites·43 claims
- 0482US8035274B2Apparatus and method for ferroelectric conversion of heat to electrical energyNEOTHERMAL ENERGY CO·Filed 2009·Granted Oct 11, 2011·11 cites·16 claims
- 0581US9166139B2Method for thermally cycling an object including a polarizable materialERBIL AHMET·Filed 2011·Granted Oct 20, 2015·2 cites·19 claims
- 0680US9000651B2Method and apparatus for generating electricity by thermally cycling an electrically polarizable material using heat from various sources and a vehicle comprising the apparatusERBIL AHMET·Filed 2011·Granted Apr 7, 2015·5 cites·74 claims
- 0780US8350444B2Method and apparatus for conversion of heat to electrical energy using polarizable materials and an internally generated poling fieldNEOTHERMAL ENERGY CO·Filed 2011·Granted Jan 8, 2013·6 cites·54 claims
- 0856US9777953B2Apparatus for thermally cycling an object including a polarizable materialTHE NEOTHERMAL ENERGY COMPANY·Filed 2015·Granted Oct 3, 2017·0 cites·15 claims
- 0949US9780278B2Method and apparatus for generating electricity by thermally cycling an electrically polarizable material using heat from condensersTHE NEOTHERMAL ENERGY COMPANY·Filed 2014·Granted Oct 3, 2017·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when David F. Walbert 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 →