P

Inventor

HOVEL HAROLD J

US52 patents
⚠️ This page may combine multiple inventors who share the name “HOVEL HAROLD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

28 patents
US5470661ANov 28, 1995

Diamond-like carbon films from a hydrocarbon helium plasma

IBM362 citations98
US4289920ASep 15, 1981

Multiple bandgap solar cell on transparent substrate

IBM71 citations96
US5569501AOct 29, 1996

Diamond-like carbon films from a hydrocarbon helium plasma

IBM82 citations95
US6602757B2Aug 5, 2003

Self-adjusting thickness uniformity in SOI by high-temperature oxidation of SIMOX and bonded SOI

IBM28 citations93
US4576652AMar 18, 1986

Incoherent light annealing of gallium arsenide substrate

IBM33 citations92
US4482906ANov 13, 1984

Gallium aluminum arsenide integrated circuit structure using germanium

IBM44 citations92
US4292461ASep 29, 1981

Amorphous-crystalline tandem solar cell

IBM40 citations92
US8861728B2Oct 14, 2014

Integrated circuit tamper detection and response

IBM12 citations84
US6429145B1Aug 6, 2002

Method of determining electrical properties of silicon-on-insulator wafers

IBM11 citations74
US4766093AAug 23, 1988

Chemically formed self-aligned structure and wave guide

IBM9 citations74
US4379005AApr 5, 1983

Semiconductor device fabrication

IBM17 citations74
US4276137AJun 30, 1981

Control of surface recombination loss in solar cells

IBM11 citations74
US4202704AMay 13, 1980

Optical energy conversion

IBM16 citations74
US6955932B2Oct 18, 2005

Single and double-gate pseudo-FET devices for semiconductor materials evaluation

IBM6 citations71
US4592793AJun 3, 1986

Process for diffusing impurities into a semiconductor body vapor phase diffusion of III-V semiconductor substrates

IBM16 citations71
US4757358AJul 12, 1988

MESFET semiconductor device fabrication with same metal contacting source, drain and gate regions

IBM3 citations63
US4708883ANov 24, 1987

Annealing process

IBM3 citations63
US4329534AMay 11, 1982

Uniform incident light high voltage solar cell array

IBM2 citations63
US4178195ADec 11, 1979

Semiconductor structure

IBM4 citations63
US8043886B2Oct 25, 2011

Methods for manufacturing a contact grid on a photovoltaic cell

IBM5 citations62
US7897434B2Mar 1, 2011

Methods of fabricating solar cell chips

IBM2 citations62
US7288446B2Oct 30, 2007

Single and double-gate pseudo-FET devices for semiconductor materials evaluation

IBM3 citations60
US9837571B2Dec 5, 2017

Tandem nanofilm photovoltaic cells joined by wafer bonding

IBM0 citations52
US9680044B2Jun 13, 2017

Tandem nanofilm photovoltaic cells joined by wafer bonding

IBM0 citations52
US6548420B2Apr 15, 2003

Measurement and analysis of mercury-based pseudo-field effect transistors

IBM1 citations52
US9666749B2May 30, 2017

Low resistance, low reflection, and low cost contact grids for photovoltaic cells

IBM0 citations51
US8946844B2Feb 3, 2015

Integration of a titania layer in an anti-reflective coating

IBM0 citations51
US7682846B2Mar 23, 2010

Single and double-gate pseudo-FET devices for semiconductor materials evaluation

IBM0 citations49

HOVEL HAROLD J

8 patents

TYBERG CHRISTY S

2 patents

CLEVENGER LAWRENCE A

2 patents

GUHA SUPRATIK

2 patents

DELIGIANNI HARIKLIA

1 patent

COTTE JOHN M

1 patent

GOLDBLATT RONALD

1 patent

CABRAL JR CYRIL

1 patent

FOGEL KEITH E

1 patent

PAPA RAO SATYAVOLU S

1 patent

DE SOUZA JOEL P

1 patent

BEDELL STEPHEN W

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.