Inventor
Martin E. Kummer
Inventor
Auburn, IN, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation61%
Y10TTechnical subjects covered by former us classification16%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
B23DPlaning4%
B60TVehicle brake control systems or parts thereof4%
B23PMetal-working not otherwise provided for2%
B25FCombination or multi-purpose tools not otherwise provided for2%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material2%
H02KDynamo-electric machines2%
PatentTitleYear
10,465,754Dual clutch with cooling distribution reservoir chambers201910,221,897Dual clutch arrangement with two piece main rotating manifold20199,611,900'Low driven inertia dual clutch'20178,967,352'Low driven inertia dual clutch'20158,479,905'Dual clutch arrangement with two piece main rotating manifold'20137,832,535'Method of controlling an external activation clutch brake'20107,641,032'Clutch pedal control system for an external activation clutch brake'20106,827,193'Adjustable friction torque device'20046,808,055'Friction clutch with installation device'20046,698,564'Ramp segments for centrifugal ramp reaction plate'20046,634,479'Thrust plate for rollers of centrifugal clutch module'20036,609,602'Friction clutch with installation device'20036,571,923'Clutch adjustment travel stop'20036,129,191'Friction clutch with impeller fan feature for pressure plate cooling'20006,109,412'Automatically adjusting friction clutch with over adjustment protection and reset mechanism'20006,053,297'Automatically adjusting friction clutch with torsion spring housing'20005,595,274'Automatically adjusting friction torque device with relatively rotating cam rings'19975,566,804'Automatically adjusting friction torque device'19965,564,541'Travel limit for an automatically adjusting friction torque device'19965,564,542'Automatically adjusting friction torque device with diaphragm spring'19965,531,308'Wear indicator for an automatically adjusting friction torque device'19965,320,205'Wear adjustment for a clutch'19945,315,193'Hand-guided machine tool comprising a radial blower'19945,251,737'Self-adjusting means and method for friction clutches'19935,146,682'Hand-held circular saw'19925,058,719'Drive assembly for clutch plate'19915,031,739'Two piece clutch brake'19914,863,004'Spring clutch assembly'19894,793,456'Variable ratio clutch lever'19884,667,799'Shim cap device for clutch lever adjustment'19874,632,235'Clutch with cantilevered Belleville spring'19864,497,354'Low noise planing machine, particularly hand planer'19854,479,569'Spring means for a clutch'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1997Patents assigned to DANA CORP (14)· patent assignee history
1984–2019Based in Auburn, IN, US· patent location history
1985–1994Patents assigned to BOSCH GMBH ROBERT (3)· patent assignee history
1985–1994Based in Filderstadt, DE· patent location history
2000–2019Patents assigned to EATON CORP (15)· patent assignee history
2013–2019Patents assigned to KUMMER MARTIN E (3)· patent assignee history
2019Patents assigned to EATON CUMMINS AUTOMATED TRANS TECH LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 15 | 2000–2019 |
| DANA CORP | 14 | 1984–1997 |
| BOSCH GMBH ROBERT | 3 | 1985–1994 |
| KUMMER MARTIN Eself | 3 | 2013–2019 |
| EATON CUMMINS AUTOMATED TRANS TECH LLC | 2 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Auburn, IN, US | 30 | 1984–2019 |
| Filderstadt, DE | 3 | 1985–1994 |