Inventor · disambiguated record
Ranko Panayatov Bontchev
Also filed as: BONTCHEV RANKO · Bontchev Ranko Panayatov
5 granted patents·54 citations·filing 2016–2019
78Inventor score
Top patents by PatentIndex Score
5 records- 0196US10301228B2Enhanced biocharCOOL PLANET ENERGY SYSTEMS INC·Filed 2017·Granted May 28, 2019·22 cites·25 claims
- 0296US9809502B2Enhanced BiocharCOOL PLANET ENERGY SYSTEMS INC·Filed 2016·Granted Nov 7, 2017·28 cites·19 claims
- 0386US10265670B2Biochar extracts and method for capturing material extracted from biocharCOOL PLANET ENERGY SYSTEMS INC·Filed 2017·Granted Apr 23, 2019·4 cites·17 claims
- 0472US11111185B2Enhanced biocharCARBON TECH HOLDINGS LLC·Filed 2019·Granted Sep 7, 2021·0 cites·25 claims
- 0571US10556838B2Biochars and biochar treatment processesCOOL PLANET ENERGY SYSTEMS INC·Filed 2018·Granted Feb 11, 2020·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →