Inventor
Jorg Wirtz
Inventor
Witten, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors47%
E21CMining or quarrying22%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels16%
E21DShafts3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
G06FElectric digital data processing3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
10,908,708Ruggedized active stylus with a single mechanism to enable access to two separate chambers20219,156,621'Face conveyor for extraction plants and trough element for said face conveyor'20159,132,963'Multipart chain fixing device, trough element and parts for the same'20158,794,429'Pan section'20148,662,287'Scraper for scraper chain conveyors'20148,550,236'Extraction device, particularly for mining, and method for controlling the extraction device'20138,365,901'Conveyor pan with changeable trough, and a changeable trough'20137,562,764'Entry conveyor and pan section for the same'20097,392,896'Trough pan for a face conveyor with a loading ramp'20087,350,874'Method and device for extracting extraction products in underground mining'20087,325,670'Conveyor pan'20087,032,743'Conveyor pan'20066,966,429'Conveyor pan'20056,896,121'Conveyor pan'20056,872,025'Toggle retainer for toggle connections'20056,843,364'Toggle bar link for conveyor and guideway pans and toggle bars, toggle bar sockets, safety elements, pans and assembly tools for toggle bar links'20056,799,675'Toggle retainer for toggle connections'20045,931,540'Drive system having a pin drive chain for a cutting machine for underground mining'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2009Patents assigned to DBT GMBH (11)· patent assignee history
1999–2008Based in Kamen, DE· patent location history
2005–2008Based in Hattingen, DE· patent location history
2009–2015Based in Witten, DE· patent location history
2013–2015Patents assigned to CATERPILLAR GLOBAL MINING EUR (6)· patent assignee history
2013–2015Patents assigned to SCHMIDT SIEGFRIED (3)· patent assignee history
2014–2015Patents assigned to FISCHER FRANK (3)· patent assignee history
2014–2015Patents assigned to TILLESSEN UWE (3)· patent assignee history
2021Based in Round Rock, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DBT GMBH | 11 | 1999–2009 |
| CATERPILLAR GLOBAL MINING EUR | 6 | 2013–2015 |
| FISCHER FRANK | 3 | 2014–2015 |
| SCHMIDT SIEGFRIED | 3 | 2013–2015 |
| TILLESSEN UWE | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Witten, DE | 7 | 2009–2015 |
| Kamen, DE | 5 | 1999–2008 |
| Hattingen, DE | 5 | 2005–2008 |
| Round Rock, Texas, US | 1 | 2021 |