Inventor

Howard D. W. Hill

Inventor

Cupertino, CA, US

Overview

1977–2002

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G01Rprimary

G01RMeasuring electric variables78%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

G01DMeasuring not specially adapted for a specific variable6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

PatentTitleYear

6,489,768'Superconductive networks to optimize multiply tuned NMR coils'2002 5,594,341'Nuclear magnetic resonance receiver, method and system'1997 5,192,911'NMR probe incorporating RF shielding of sample'1993 4,780,673'Acquisition and processing of spin-echo NMR spectra'1988 4,593,246'NMR tuning procedure'1986 4,563,648'Geometric compensation of magnetic susceptibility perturbations in an RF spectrometer'1986 4,517,516'NMR Probe coil form structure'1985 4,275,350'Sample spinning mechanism for NMR probes'1981 4,171,511'Automatic field-frequency lock in an NMR spectrometer'1979 4,093,910'Nuclear magnetic resonance pick-up circuit for control of resonance conditions'1978 4,093,911'Nuclear magnetic resonance spectrometer employing an improved resonance signal gating circuit'1978 4,070,708'Analytical instrument optimum data acquisition method and apparatus'1978 4,065,714'Pulsed RF excited spectrometer having improved pulse width control'1977 4,034,191'Spectrometer means employing linear synthesized RF excitation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1997Patents assigned to VARIAN ASSOCIATES (13)· patent assignee history

1977–2002Based in Cupertino, CA, US· patent location history

2002Patents assigned to BRUKER BIOSPIN CORP (1)· patent assignee history

2002Patents assigned to VARIAN INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VARIAN ASSOCIATES	13	1977–1997
BRUKER BIOSPIN CORP	1	2002
VARIAN INC	1	2002

Locations

Location	Patents	Span
Cupertino, California, US	14	1977–2002