LexDanaLexDanabeta
Inventor

Vijayendra Kumar

Inventor
Dracut, MA, US

Overview

29→
Patents
1978–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 29 as inventor

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

C10Mprimary
C10MLubricating compositions13%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C07CAcyclic or carbocyclic compounds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y10TTechnical subjects covered by former us classification8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages6%
A01GHorticulture3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
10,683,455Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same202010,294,423Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same20199,523,060'Lubricant oil compositions'20169,388,120'Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications'20168,927,472'Lubricant oil compositions'20158,710,266'Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications'20148,691,933'Stabilized polyolefin compositions'20148,481,670'Stabilized polyolefin compositions'20138,252,884'Stabilized polyolefin compositions'20128,080,689'Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications'20118,008,423'Stabilized polyolefin compositions'20117,799,948'Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications'20107,767,853'Antioxidants and methods of making and using the same'20107,754,267'Polymeric antioxidants'20107,727,571'Polymeric antioxidants'20107,705,075'Stabilized polyolefin compositions'20107,601,378'Polymeric antioxidants'20097,595,074'Polymeric antioxidants'20097,507,454'Polymeric antioxidants'20097,323,511'Post-coupling synthetic approach for polymeric antioxidants'20087,223,432'Polymeric antioxidants'20076,032,410'Sod or other vegetation'20006,022,827'Sod or other vegetation having a root support matrix with beneficial plant adjuvants thereon'20005,906,877'Moisture stable tuftstring carpet'19995,470,648'Composite fabrics of nonwoven nylon layers and fiberglass scrim'19955,404,671'Sod'19954,906,520'Woven fabric from splittable ribbons'1990H0000090'Stitch-bonded split-film fabric'19864,069,361'Woven carpet backing with fused staple fiber needled layer'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2000Patents assigned to DU PONT (7)· patent assignee history
1978–2000Based in New Castle, DE, US· patent location history
2007–2010Patents assigned to US ARMY (6)· patent assignee history
2007–2020Based in Lowell, MA, US· patent location history
2008–2010Patents assigned to UNIV MASSACHUSETTS LOWELL (6)· patent assignee history
2010–2020Patents assigned to POLNOX CORP (14)· patent assignee history
2010–2019Based in Dracut, MA, US· patent location history
2011–2015Patents assigned to CHOLLI ASHOK L (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLNOX CORP142010–2020
DU PONT71978–2000
UNIV MASSACHUSETTS LOWELL62008–2010
US ARMY62007–2010
CHOLLI ASHOK L52011–2015
Locations
LocationPatentsSpan
Dracut, Massachusetts, US122010–2019
Lowell, Massachusetts, US92007–2020
New Castle, Delaware, US81978–2000