Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Parrillo — 12 Patents

GE: 8 patents #4,329 of 36,430Top 15%
Air Products And Chemicals: 4 patents #485 of 1,997Top 25%
Kutztown, PA: #13 of 173 inventorsTop 8%
Pennsylvania: #6,679 of 74,527 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
David Parrillo has been granted 12 US patents while listed as an inventor at GE. The first was granted in 1998 and the most recent in September 2009. David Parrillo ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Parrillo in Kutztown, PA, US.

Patents per Year

Patents granted per year, 1998 to 2009Bar chart with a peak of 4 patents in 2002.peak 41998: 1 patents19981999: 1 patents19992001: 1 patents20012002: 4 patents20022005: 2 patents20052006: 1 patents20062007: 1 patents20072009: 1 patents2009

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7595029 Monolith catalytic reactor coupled to static mixer Keith Allen Welp, Anthony Cartolano, Richard Peter Boehme, Reinaldo Mario Machado, Sylvia Caram 2009-09-29 $55,582,000
7288683 Method for making alkylated phenols Hugo Ingelbrecht, Mukund Parthasarathy, Gert-Jan Schoenmakers, Geuch Zijlma 2007-10-30 $65,915,000
7109378 Monolith catalytic reactor coupled to static mixer Keith Allen Welp, Anthony Cartolano, Richard Peter Boehme, Reinaldo Mario Machado, Sylvia Caram 2006-09-19 $47,013,000
6897175 Catalyst and method for the alkylation of hydroxyaromatic compounds Pramod Kumbhar, Ashok Menon, Mukund Parthasarathy, Geuch Zijlma, Sunil Ashtekar 2005-05-24 $36,407,000
6860966 Method for isolating polyphenylene ether polymer resins from solution Probjot Singh 2005-03-01 $37,373,000
6469128 Process and apparatus for preparing a poly(arylene ether) Hua Guo, Hugo Ingelbrecht, Probjot Singh 2002-10-22 $51,300,000
6444779 Method of preparing a poly(arylene ether), and a poly(arylene ether) prepared thereby Probjot Singh, Hugo Ingelbrecht, Mukund Parthasarathy 2002-09-03 $53,463,000
6437084 Method of preparing a poly (arylene ether) and a poly (arylene ether) prepared thereby Joop Birsak, Hugo Ingelbrecht, Mukund Parthasarathy, Probjot Singh 2002-08-20 $34,652,000
6407200 Method of preparing a poly(arylene ether), and a poly(arylene ether) prepared thereby Probjot Singh, Hugo Ingelbrecht, Mukund Parthasarathy 2002-06-18 $56,762,000
6306963 Thermosetting resins and laminates Scott Lane, Timothy Wayne Austill, Donald C. Rollen, Herbert Chao, Kenneth Paul Zarnoch +4 more 2001-10-23 $110,673,000
6005143 Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine Reinaldo Mario Machado, Richard Peter Boehme, Robert Roger Broekhuis 1999-12-21 $36,038,000
5753011 Operation of staged adsorbent membranes Shivaji Sircar 1998-05-19 $7,287,000