Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dorin V. Preda — 9 Patents

PSPhysical Sciences: 6 patents #7 of 131Top 6%
VMVisen Medical: 3 patents #9 of 23Top 40%
Medford, MA: #131 of 941 inventorsTop 15%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Dorin V. Preda has been granted 9 US patents while listed as an inventor at Physical Sciences. The first was granted in 2014 and the most recent in November 2023. Dorin V. Preda ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Dorin V. Preda in Medford, MA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11807545 Process for separating scandium from complex salt mixtures Prakash B. Joshi, Matthew Boucher, Aaron R. Rathmell 2023-11-07
11718528 Process for the production of high conductivity, carbon-rich materials from coal Min-Kyu Song, Jake Herb, Christopher M. Lang, David P. Gamliel 2023-08-08
10806140 Antimicrobial compound Aaron R. Rathmell, Colin Hessel, John D. Lennhoff, Mitchell T. Antalek 2020-10-20
9999687 Fluorescent imaging agents Milind Rajopadhye, Kevin Groves 2018-06-19
9427481 Fluorescent imaging agents Milind Rajopadhye, Kevin Groves 2016-08-30
9394586 Recovery of rare earth elements and compounds from coal ash Prakash B. Joshi, David Skyler, Anait Scherer, B. David Green, William J. Marinelli 2016-07-19
8968688 Recovery of rare earth elements and compounds from coal ash Prakash B. Joshi, David Skyler, Anait Tsinberg, B. David Green, William J. Marinelli 2015-03-03
8962888 Forming spherical crystal habit Prakash B. Joshi, Anait (Tsinberg) Scherer, Laurel A. Vernarelli 2015-02-24
8815214 Fluorescent imaging agents Milind Rajopadhye, Kevin Groves 2014-08-26