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Harry Smith — 31 Patents

BPBeecham Group Plc: 15 patents #14 of 271Top 6%

EAE.I. Du Pont De Nemours And: 12 patents #896 of 12,129Top 8%

DBDow Brands: 1 patents #24 of 60Top 40%

SPSmithkline Beeacham P.L.C.: 1 patents #364 of 690Top 55%

POPolaroid: 1 patents #777 of 902Top 90%

Overall (All Time): #115,823 of 4,157,543Top 3%

31 Patents All Time

Harry Smith has been granted 31 US patents. The first was granted in 1980 and the most recent in March 2003. Harry Smith ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Harry Smith in Horsham, MI, GB.

Patents per Year

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6531600	Treatment and compounds	Barbara Ann Spicer, Harald Maschler	2003-03-11
6180791	Synthesis of 8-substituted xanthines	Barbara Ann Spicer, Harald Maschler	2001-01-30
5981535	Substituted xanthines and their use in the treatment of cerebrovascular disorders and other diseases	Barbara Ann Spicer, Harald Maschler	1999-11-09	$18,993,000
5734051	8-substituted xanthine derivatives and method of use thereof	Barbara Ann Spicer, Harald Maschler	1998-03-31
5331100	Self-building detergents	Donald A. Tomalia	1994-07-19	$10,612,000
5133967	Toning composition and process of using	—	1992-07-28	$6,061,000
5066047	Process for incorporating hologram into laminar structure with photograph	Dennis Mailloux, Neal F. Kelly	1991-11-19	$8,671,000
4769383	Dioxonaphthotriazoles having antiallergic activity	Derek R. Buckle	1988-09-06	$1,035,000
4699711	Novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) useful as froth flotation collectors	Roger W. Bergman	1987-10-13	$16,857,000
4618461	O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof	Roger W. Bergman	1986-10-21	$4,901,000
4454136	Substituted benzopyranotriazoles and antiallergic use	Derek R. Buckle	1984-06-12
4428754	N, N-Bis (hydroxyalkyl) alkyl amides as phase separation inhibitors in liquid hydrocarbon and ethanol mixtures	—	1984-01-31	$4,182,000
4427686	Pharmacologically active benzopyranotriazole compounds	Derek R. Buckle	1984-01-24
4405620	Piperazine derivatives	Derek R. Buckle	1983-09-20
4394133	Alkyl acetates as phase separation inhibitors in liquid hydrocarbon fuel and ethanol mixtures	—	1983-07-19	$6,011,000
4384085	Preparation of nylon-6 with reduced levels of water-extractable material	—	1983-05-17	$5,489,000
4380455	Dialkyl carbonates as phase separation inhibitors in liquid hydrocarbon fuel and ethanol mixtures	—	1983-04-19	$4,474,000
4378360	6-{3-[4-(Substituted benzyl)-1-piperazinyl]propyloxy}-4,9-dihydro-4,9-dioxo-1H-naphtho[2,3-d-]- v	Derek R. Buckle, John M. Tedder	1983-03-29
4366306	Melt polymerization of .epsilon.-caprolactam	—	1982-12-28	$3,169,000
4351928	Curable hydroxy functional resin compositions containing reactive diluents	—	1982-09-28	$3,399,000
4314925	Curable compositions	Sandra Berazosky	1982-02-09	$5,206,000
4289311	Golf club	—	1981-09-15
4263299	Heterocyclic coumarin derivatives	Derek R. Buckle	1981-04-21
4263309	Polycyclic triazoles used to inhibit allergic responses	Derek R. Buckle	1981-04-21
4256622	Curable hydroxy resin compositions	—	1981-03-17	$3,748,000