Inventor
Michael D. Ballard
Inventor
Edmond, OK, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines36%
B43MBureau accessories not otherwise provided for28%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables16%
B07CPostal sorting4%
F02BInternal-combustion piston engines4%
F16HGearing4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
6,476,509'Mobile AC power system'20026,476,527'Alternator system'20026,304,012'Alternator'20016,252,320'Alternator system'20016,198,191'Brush assembly for an alternator'20016,160,333'Alternator'20006,140,722'Alternator system'20006,020,662'Voltage regulator spacing member'20005,998,891'Alternator with an improved battery terminal assembly'19995,907,203'Voltage regulator spacing member'19995,832,702'Motion control profile to improve reliability of inserter during insertion'19985,737,899'Insertion packet centering device'19985,630,312'Ejection mechanism for envelope inserting machine'19975,517,797'Envelope positioning apparatus for inserting machine'19965,516,093'Apparatus method for centering and aligning sheets'19965,255,906'Document registration apparatus'19935,209,133'Blind lever arm adjustment device'19935,191,751'Envelope opening apparatus'19935,154,405'Stopping device for envelope turner'19925,131,643'Clamping arm for envelope turner'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to PITNEY BOWES INC (10)· patent assignee history
1992Based in Sandyhook, CT, US· patent location history
1993–1998Based in Sandy Hook, CT, US· patent location history
1998Based in Lecanto, FL, US· patent location history
1999–2002Patents assigned to UNIT PARTS COMPANY (10)· patent assignee history
1999–2002Based in Edmond, OK, US· patent location history
2002Based in Oklahoma City, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PITNEY BOWES INC | 10 | 1992–1998 |
| UNIT PARTS COMPANY | 10 | 1999–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edmond, OK, US | 9 | 1999–2002 |
| Sandy Hook, CT, US | 7 | 1993–1998 |
| Sandyhook, CT, US | 2 | 1992 |
| Oklahoma City, OK, US | 1 | 2002 |
| Lecanto, Florida, US | 1 | 1998 |