Donald E Drumm

Inventor

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Work History

Patent OwnerApplications FiledYear
WearLogic, Inc.
1
2001
3M INNOVATIVE PROPERTIES COMPANY
1
1
3
1
1
1987
1990
1991
1993
1994
BT COMMERCIAL CORPORATION
1
1994
BANKRUPTCY ESTATE O ONO-SENDAI CORPORATION
1
1993
HELEN OF TROY LIMITED
1
2006
WANG LABORATORIES, INC.
1
1
1
3
1
1984
1987
1990
1991
1993
CASCABEL RESEARCH LLC
1
1984
INTERACTIVE IMAGING SYSTEMS, INC.
1
1993

Inventor Addresses

AddressDuration
Billerica, MAFeb 25, 86 - Jun 20, 02
Billerica, MA, USSep 07, 10 - Dec 15, 22

Technology Profile

Technology Matters
F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1
G06K: RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1
G08C: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2022/0399,8422022HIGH PERFORMANCE CURRENT SENSING ARCHITECTURE FOR BRUSHLESS MOTORS0
112900432022High performance current sensing architecture for brushless motors0
2020/0153,3722020HIGH PERFORMANCE CURRENT SENSING ARCHITECTURE FOR BRUSHLESS MOTORS0
RE416282010Autoilluminating lamp system22
2002/0074,4042002Portable bar code simulator device and method9

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