Inventor
Probir Kumar Guha
Inventor
Troy, MI, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08JWorking-up12%
C08LCompositions of macromolecular compounds11%
B29CShaping or joining of plastics8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y10TTechnical subjects covered by former us classification7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29BPreparation or pretreatment of the material to be shaped4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
10,875,213Recycling carbon fiber based materials202010,844,204Thermoplastic formed with renewable content202010,730,990Graphene oxide modified thermoset monomer and synthesis thereof202010,689,781Process and system of debundling fiber tow for use in preform mats and molding compositions containing such fibers202010,538,278Two piece bonded assembly vehicle components202010,471,668Vacuum molding of thermoset sheet articles201910,337,129Process of debundling carbon fiber tow and molding compositions containing such fibers201910,286,574Fiber molding preform composition and process for preform formation201910,131,098In-line plasma source for introducing pieces of spread carbon fiber tow into molding compositions on a compounding production line201810,030,149Enhanced thermoset resins containing pre-treated natural origin cellulosic fillers20189,944,788Sheet molding composition containing surface modified glass filler20189,868,829'Low-density molding compound containing surface derivatized microspheres'20189,843,076'Energy cell temperature management'20179,718,932'Overmolding with non-oriented fibers'20179,718,945'Thermoset polyol compositions and methods of use thereof'20179,682,511'Air bonding process'20179,676,942'Enhanced thermoset resins containing pre-treated natural origin cellolosic fillers'20179,663,608'Low-density molding compound'20179,499,688'Long fiber thermoplastic formed with recycled and renewable content'20169,463,584'Silsesquioxane mold release coating for unsaturated polyester thermoset molding compounds'20169,149,834'Plasma treated molding composition and process for modifying a surface thereof'20159,018,280'Low-density molding compound'20157,829,637'Polymeric thickener for molding compounds'20107,700,670'Low-density molding compound'20107,655,297'Electrically conductive polyester molding composition having a high quality surface finish'20107,524,547'Powder primeable low moisture SMC'20096,780,923'Reinforced polyester resins having increased toughness and crack resistance'20044,622,354'Phase stabilized polyester molding material'19864,587,280'Tank tread pad and composition for making'19864,535,110'Dual functional additive'19854,334,563'Swingable impact tool'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1986Patents assigned to BUDD CO (4)· patent assignee history
1982–1986Based in Mt. Clemens, MI, US· patent location history
2004–2020Based in Troy, MI, US· patent location history
2010–2017Patents assigned to SIWAJEK MICHAEL J (6)· patent assignee history
2010–2015Patents assigned to BEACH BRIAN A (2)· patent assignee history
2015–2020Patents assigned to CONTINENTAL STRUCTURAL PLASTICS INC (21)· patent assignee history
2015–2017Patents assigned to GUHA PROBIR KUMAR (4)· patent assignee history
2017–2020Based in Bloomfield Hills, MI, US· patent location history
2017–2020Based in Auburn Hills, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONTINENTAL STRUCTURAL PLASTICS INC | 21 | 2015–2020 |
| SIWAJEK MICHAEL J | 6 | 2010–2017 |
| BUDD CO | 4 | 1982–1986 |
| GUHA PROBIR KUMARself | 4 | 2015–2017 |
| BEACH BRIAN A | 2 | 2010–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Troy, MI, US | 20 | 2004–2020 |
| Bloomfield Hills, MI, US | 4 | 2017–2020 |
| Mt. Clemens, MI, US | 4 | 1982–1986 |
| Auburn Hills, MI, US | 3 | 2017–2020 |