Inventor
Robert J. Michael
Inventor
Erie, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Fprimary
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like17%
F16FSprings13%
B25DPercussive tools8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
A42BHats4%
A47BTables4%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing4%
B25FCombination or multi-purpose tools not otherwise provided for4%
B60GVehicle suspension arrangements4%
B62DMotor vehicles4%
PatentTitleYear
10,226,094Helmet for tangential and direct impacts20199,752,291'Upright protector'20178,844,205'Compressed elastomer damper for earthquake hazard reduction'20148,539,728'Flooring apparatus and systems for improved reduction of impact forces during a fall'20137,861,413'Method of making a dozer maintenance repair for a dozer equalizer link using an elastomeric bearing assembly'20117,263,806'Storage rack vibration isolators and related storage racks'20077,249,442'Storage rack vibration isolators and related storage rack systems'20077,007,810'Security device for preventing rapid removal of merchandise'20066,659,291'Security device for preventing rapid removal of merchandise'20036,474,478'Security device for preventing rapid removal of merchandise'20025,881,822'Pneumatic tool and vibration isolator therefor'19995,813,477'Vibration-reduced impact tool and vibration isolator therefor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2011Patents assigned to LORD CORP (3)· patent assignee history
1998–1999Patents assigned to CHICAGO PNEUMATIC TOOL CO (2)· patent assignee history
1998–2013Based in Erie, PA, US· patent location history
2002–2006Patents assigned to ALPHA SECURITY PROD INC (3)· patent assignee history
2002Based in Canton, OH, US· patent location history
2003–2006Based in Coral Springs, FL, US· patent location history
2007Patents assigned to RIDG U RAK INC (2)· patent assignee history
2014–2019Based in Waterford, PA, US· patent location history
2019Patents assigned to AES R&D LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHA SECURITY PROD INC | 3 | 2002–2006 |
| LORD CORP | 3 | 1998–2011 |
| CHICAGO PNEUMATIC TOOL CO | 2 | 1998–1999 |
| RIDG U RAK INC | 2 | 2007 |
| AES R&D LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erie, Pennsylvania, US | 6 | 1998–2013 |
| Waterford, Pennsylvania, US | 3 | 2014–2019 |
| Coral Springs, Florida, US | 2 | 2003–2006 |
| Canton, OH, US | 1 | 2002 |