Inventor
Tapan K. Das
Inventor
Albany, CA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
B01DSeparation10%
B05DProcesses for applying fluent materials to surfaces, in general8%
C10LFuels not otherwise provided for8%
E21BEarth or rock drilling6%
Y10TTechnical subjects covered by former us classification6%
C01BNon-metallic elements4%
H03JTuning resonant circuits4%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%
PatentTitleYear
10,905,996Systems and methods to manage heat in an integrated oil and gas processing plant with sour gas injection202110,843,129Systems and methods to remove mercaptans from sour gas using membranes202010,391,444Systems and methods to debottleneck an integrated oil and gas processing plant with sour gas injection201910,363,518Systems and methods to debottleneck an integrated oil and gas processing plant with sour gas injection201910,363,517Systems and methods to dehydrate high acid gas streams using membranes in an oil and gas processing plant20199,404,049'System for blending synthetic and natural crude oils derived from offshore produced fluids'20169,181,491'Process and system for blending synthetic and natural crude oils and blends made thereby'20158,753,500'Process and system for blending synthetic and natural crude oils derived from offshore produced fluids'20148,519,011'Process of synthesis gas conversion to liquid hydrocarbon mixtures using alternating layers of synthesis gas conversion catalyst, hydrocracking and hydroisomerization catalyst'20138,481,601'Process of synthesis gas conversion to liquid hydrocarbon mixtures using a catalyst system containing ruthenium and an acidic component'20138,461,220'Process and system for reducing the olefin content of a fischer-tropsch product stream'20138,445,550'Ruthenium hybrid fischer-tropsch catalyst, and methods for preparation and use thereof'20137,973,087'Process of synthesis gas conversion to liquid fuels using mixture of synthesis gas conversion catalyst and dual functionality catalyst'20117,973,086'Process of synthesis gas conversion to liquid hydrocarbon mixtures using alternating layers of synthesis gas conversion catalyst and hydrocracking catalyst'20117,943,674'Zeolite supported cobalt hybrid fischer-tropsch catalyst'20117,825,164'Process of synthesis gas conversion to liquid fuels using mixture of synthesis gas conversion catalyst and dual functionality catalyst'20105,189,697'Line interface circuit'19934,344,045'Phase locked loop frequency synthesizer with fine tuning'19824,307,422'Receiver arrangement'19814,251,582'Dyeable and dyed polymer-coated articles'19814,172,702'Method of producing dyed polymer-coated articles'19794,137,043'Method of producing a dyeable coating on a metal article'19794,123,724'Communication equipment'19783,939,547'Method of producing a dyeable coating on metal article'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to TEXTRON INC (4)· patent assignee history
1976–1981Based in Meadville, PA, US· patent location history
1978–1982Based in Swindon, GB· patent location history
1993Based in Brampton, CA· patent location history
2010–2021Patents assigned to CHEVRON USA INC (16)· patent assignee history
2010–2021Based in Albany, CA, US· patent location history
2013–2014Patents assigned to JOTHIMURUGESAN KANDASWAMY (5)· patent assignee history
2013Patents assigned to KIBBY CHARLES L (4)· patent assignee history
2013Patents assigned to SAXTON ROBERT J (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON USA INC | 16 | 2010–2021 |
| JOTHIMURUGESAN KANDASWAMY | 5 | 2013–2014 |
| KIBBY CHARLES L | 4 | 2013 |
| SAXTON ROBERT J | 4 | 2013 |
| TEXTRON INC | 4 | 1976–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Albany, California, US | 16 | 2010–2021 |
| Meadville, Pennsylvania, US | 4 | 1976–1981 |
| Swindon, GB | 3 | 1978–1982 |
| Brampton, CA | 1 | 1993 |