Inventor

SCHUMACHER JOHN C

12 patents

⚠️ This page may combine multiple inventors who share the name “SCHUMACHER JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHUMACHER CO J C

4 patents

US4140735AFeb 20, 1979

Process and apparatus for bubbling gas through a high purity liquid

SCHUMACHER CO J C47 citations92

US4298037ANov 3, 1981

Method of shipping and using semiconductor liquid source materials

SCHUMACHER CO J C43 citations91

US4134514AJan 16, 1979

Liquid source material container and method of use for semiconductor device manufacturing

SCHUMACHER CO J C49 citations91

US4227291AOct 14, 1980

Energy efficient process for continuous production of thin semiconductor films on metallic substrates

SCHUMACHER CO J C18 citations73

CUSTOM ENGINEERED MATERIALS IN

2 patents

US4966611AOct 30, 1990

Removal and destruction of volatile organic compounds from gas streams

CUSTOM ENGINEERED MATERIALS IN86 citations93

US5126117AJun 30, 1992

Device for preventing accidental releases of hazardous gases

CUSTOM ENGINEERED MATERIALS IN35 citations90

AIR PROD & CHEM

2 patents

US4859375AAug 22, 1989

Chemical refill system

AIR PROD & CHEM117 citations93

US4979643ADec 25, 1990

Chemical refill system

AIR PROD & CHEM55 citations89

(unassigned)

1 patent

US6432372B2Aug 13, 2002

Method and apparatus for preventing reactive vapor backstreaming and backstreaming induced deposition

13 citations72

SCHUMACHER JOHN C

1 patent

US4341610AJul 27, 1982

Energy efficient process for continuous production of thin semiconductor films on metallic substrates

SCHUMACHER JOHN C18 citations69

DIAMOND CUBIC LIQUIDATION TRUS

1 patent

US4891201AJan 2, 1990

Ultra-pure epitaxial silicon

DIAMOND CUBIC LIQUIDATION TRUS10 citations68

PEAK SUN SILLCON CORP

1 patent

US8029756B1Oct 4, 2011

Closed-loop silicon production

PEAK SUN SILLCON CORP2 citations56