Donald E Drumm
Inventor
Stats
- 10 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 10 US Patents Issued
- 13 US Applications Filed
- 641 Total Citation Count
- Mar 29, 2022 Most Recent Filing
- Sep 28, 1984 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
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
Address | Duration |
---|---|
Billerica, MA | Feb 25, 86 - Jun 20, 02 |
Billerica, MA, US | Sep 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 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
2022/0399,842 | 2022 | HIGH PERFORMANCE CURRENT SENSING ARCHITECTURE FOR BRUSHLESS MOTORS | 0 |
11290043 | 2022 | High performance current sensing architecture for brushless motors | 0 |
2020/0153,372 | 2020 | HIGH PERFORMANCE CURRENT SENSING ARCHITECTURE FOR BRUSHLESS MOTORS | 0 |
RE41628 | 2010 | Autoilluminating lamp system | 22 |
2002/0074,404 | 2002 | Portable bar code simulator device and method | 9 |
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