Inventor
Tirthankar Ghosh
Inventor
Oreland, PA, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof18%
C09GPolishing compositions8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
B24BMachines, devices, or processes for grinding or polishing5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
Y10TTechnical subjects covered by former us classification4%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for3%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials3%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%
PatentTitleYear
11,067,816Scattering STED lithography202111,067,899Scattering lithography202110,976,789Systems and methods for thermal management of multilayered integrated circuits202110,869,473Systems and methods for solvent-free delivery of volatile compounds202010,863,739Stable emulsion formulations of encapsulated volatile compounds202010,608,867Method and an electronic arrangement for providing demand-supply service of physical communication network resources202010,555,278Method and arrangement for allocating communication resources in a communication network20209,992,995Systems and methods for solvent-free delivery of volatile compounds20189,756,860'Antimicrobial composition of ortho phenylphenol and silver'20179,060,511'Compositions of dibromomalanomide and their use as biocides'20158,563,436'Chemical mechanical polishing composition and methods relating thereto'20138,540,893'Chemical mechanical polishing composition and methods relating thereto'20138,007,834'Microbiocidal coatings'20117,968,619'Composition for polyester fabric treatment'20117,927,379'Method for fabric treatment at low pH'20117,846,856'Method of making a fiber containing an antimicrobial composition'20107,842,656'Wood treatment method'20107,807,765'Heterocyclic latex copolymer and methods of making and using same'20107,740,906'Wood preservatives'20107,435,356'Abrasive-free chemical mechanical polishing compositions and methods relating thereto'20087,390,774'Antibacterial composition and methods of making and using the same'20087,335,613'Fiber substrate with antibacterial finish and methods of making and using the same'20087,300,874'Chemical mechanical polishing compositions and methods relating thereto'20076,936,541'Method for planarizing metal interconnects'20056,902,590'Chemical mechanical polishing compositions and methods relating thereto'20056,753,016'Preservation of wood products'20046,679,928'Polishing composition having a surfactant'20046,646,082'Corrosion inhibiting compositions'20036,632,259'Chemical mechanical polishing compositions and methods relating thereto'20036,610,282'Polymeric controlled release compositions'20036,605,537'Polishing of metal substrates'20036,221,374'Controlled release compositions'20016,153,633'Stable 3-isothiazolone compositions'20006,149,927'Solid biocidal compositions'20006,090,399'Controlled release composition incorporating metal oxide glass comprising biologically active compound'20005,756,005'Stabilization of non-halogenated 3-isothiazolones in aggressive systems'19985,725,806'Disulfide stabilizers for 3-isothiazolones'19985,160,526'Alkene stabilizers for 3-isothiazolone compounds'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2017Patents assigned to ROHM & HAAS (21)· patent assignee history
1992Based in North Wales, PA, US· patent location history
1998–2020Based in Oreland, PA, US· patent location history
2003–2004Patents assigned to RODEL INC (3)· patent assignee history
2005–2013Patents assigned to ROHM & HAAS ELECT MAT (5)· patent assignee history
2018–2020Patents assigned to AGROFRESH INC (3)· patent assignee history
2020Based in Maharashtra, IN· patent location history
2020Based in Pune, IN· patent location history
2021Patents assigned to VATHYS INC (3)· patent assignee history
2021Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS | 21 | 1992–2017 |
| ROHM & HAAS ELECT MAT | 5 | 2005–2013 |
| AGROFRESH INC | 3 | 2018–2020 |
| RODEL INC | 3 | 2003–2004 |
| VATHYS INC | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oreland, Pennsylvania, US | 32 | 1998–2020 |
| Portland, OR, US | 3 | 2021 |
| Maharashtra, IN | 1 | 2020 |
| Pune, IN | 1 | 2020 |
| North Wales, Pennsylvania, US | 1 | 1992 |