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Inventor

Amitabha Kumar

Inventor
San Antonio, TX, US

Overview

16→
Patents
1997–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary
C04BLime, magnesia27%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management16%
C08LCompositions of macromolecular compounds9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
E04CStructural elements4%
B29CShaping or joining of plastics2%
PatentTitleYear
10,472,281Polyurethane composites with fillers201910,377,868Filled polyurethane composites with organic and inorganic fibers201910,301,217Rapid setting material for improved processing and performance of carbonating metal silicate cement201910,030,126Filled polyurethane composites with lightweight fillers20189,944,063Method of producing reinforced substrate20189,752,015'Filled polymeric composites including short length fibers'20179,023,149'Fly ash-based cementitious mixture'20158,747,549'Fly ash-based cementitious mixture'20148,617,308'Fly ash-based cementitious mixture'20138,617,438'Fly ash-based cementitious mixture'20138,574,360'Cementitious formulations and products'20138,209,927'Structural fiber cement building materials'20128,147,610'Cementitious formulations and products'20126,494,704'Mold apparatus'20026,063,720'Synthetic garnite tiles and a method of producing the same from beach sand garnet'20005,695,712'Method of producing tiles from beach sand garnet'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Based in Calcutta, IN· patent location history
2002Based in Goleta, CA, US· patent location history
2012–2019Patents assigned to KUMAR AMITABHA (8)· patent assignee history
2012–2013Patents assigned to HARDIE JAMES TECHNOLOGY LTD (3)· patent assignee history
2012–2013Based in Claremont, CA, US· patent location history
2013–2015Patents assigned to CALSTAR PRODUCTS INC (4)· patent assignee history
2013–2014Patents assigned to DOUGLAS KYLE SCOTT (3)· patent assignee history
2013–2015Based in Fremont, CA, US· patent location history
2017–2019Based in San Antonio, TX, US· patent location history
2018–2019Patents assigned to BORAL IP HOLDINGS AUSTRALIA PTY LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUMAR AMITABHAself82012–2019
BORAL IP HOLDINGS AUSTRALIA PTY LTD52018–2019
CALSTAR PRODUCTS INC42013–2015
DOUGLAS KYLE SCOTT32013–2014
HARDIE JAMES TECHNOLOGY LTD32012–2013
Locations
LocationPatentsSpan
San Antonio, Texas, US62017–2019
Fremont, California, US42013–2015
Claremont, California, US32012–2013
Calcutta, IN21997–2000
Goleta, California, US12002