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Inventor

David Sparrowe

Inventor
Bournemouth, GB

Overview

29→
Patents
2003–2021
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.

H10Kprimary
H10KOrganic electric solid-state devices14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C07DHeterocyclic compounds12%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
H01LSemiconductor devices7%
C08LCompositions of macromolecular compounds6%
H01BCables6%
Y02PClimate change mitigation technologies in the production or processing of goods3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
11,130,837Organic semiconductors202110,547,004Organic semiconductors202010,340,457Organic semiconducting compounds201910,270,034Tetra-aryl indacenodithiophene-based polycyclic polymers and their use201910,134,994Polycyclic polymer comprising thiophene units, a method of producing and uses of such polymer20189,914,742'Tetra-heteroaryl indacenodithiophene-based polycyclic polymers and their use'20189,806,263'Conjugated polymers'20179,695,190'Conjugated polymers'20179,676,901'Conjugated polymers'20179,206,352'Formulation and method for preparation of organic electronic devices'20158,878,165'Electrode treatment process for organic electronic devices'20148,586,684'Conjugated copolymer'20138,398,895'Conjugated polymers and their use as organic semiconductors'20137,674,397'Reactive mesogenic charge transport compounds'20107,510,672'Formulation for ink-jet printing comprising semiconducting polymers'20097,329,896'Polymerizable charge transport compounds'20087,115,755'Reactive mesogenic azulenes'20067,060,774'Prepolymer material, polymer material, imprinting process and their use'20067,034,174'Mono-, oligo- and polymers comprising a 2,6-azulene group and their use as charge transport materials'20066,913,710'Reactive mesogenic benzodithiophenes'20056,841,677'Mono-, oligo- and polydithienopyridine'20056,824,706'Mono-, Oligo- and poly-difluorovinyl-(hetero)arylenes, their synthesis and their use as charge transport materials'20046,818,260'Thienothiophene derivatives'20046,806,374'Mono-, oligo- and poly-3-(1,1-difluoroalkyl)thiophenes and their use as charge transport materials'20046,805,922'Mono-, oligo-and polyalkylidenefluorenes and their use as charge transport materials'20046,800,763'Reactive thienothiophenes'20046,695,978'Mono-, oligo- and polymers of benzobthiophene and 2,2-bisbenzobthiophene and their use as charge transport materials'20046,676,857'Mono-, oligo- and poly-4-fluorothiophenes and their use as charge transport materials'20046,645,401'Conjugated copolymers of dithienothiophene with vinylene or acetylene'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to MERCK PATENT GMBH (26)· patent assignee history
2003–2021Based in Bournemouth, GB· patent location history
2004–2006Based in Dorset, GB· patent location history
2006Based in Southbourne, GB· patent location history
2009–2013Based in Southampton, GB· patent location history
2013–2015Patents assigned to SPARROWE DAVID (4)· patent assignee history
2013–2014Patents assigned to LLOYD GILES (2)· patent assignee history
2014–2015Patents assigned to BROOKES PAUL CRAIG (2)· patent assignee history
2014–2015Patents assigned to TAN LI WEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK PATENT GMBH262003–2020
SPARROWE DAVIDself42013–2015
BROOKES PAUL CRAIG22014–2015
LLOYD GILES22013–2014
TAN LI WEI22014–2015
Locations
LocationPatentsSpan
Bournemouth, GB212003–2021
Dorset, GB42004–2006
Southampton, GB22009–2013
Southbourne, GB22006