Ruhland; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruhland; Karl.The latest application filed is for "corrugated cardboard plant".
- Ruhland; Karl - Pfreimd DE
- - Pfreimd DE
- Ruhland; Karl - Pfrelmd DE
| Patent | Date |
|---|---|
| Transfer system Grant 11,292,703 - Ruhland , et al. April 5, 2 | 2022-04-05 |
| Transfer assembly Grant 11,174,141 - Ruhland , et al. November 16, 2 | 2021-11-16 |
| Corrugated Cardboard Plant App 20210237389 - HANAUER; Tobias ; et al. | 2021-08-05 |
| System for producing corrugated cardboard Grant 11,034,122 - Ruhland , et al. June 15, 2 | 2021-06-15 |
| Corrugated Board System App 20210138759 - RUHLAND; Martin ; et al. | 2021-05-13 |
| Trolley For Rolls Of Material App 20210101516 - RUHLAND; Martin ; et al. | 2021-04-08 |
| Connecting cut assembly Grant 10,843,359 - Ruhland , et al. November 24, 2 | 2020-11-24 |
| System For Producing Corrugated Cardboard App 20200331226 - RUHLAND; Karl ; et al. | 2020-10-22 |
| Material Roll Preparation Arrangement App 20200254711 - Kind Code | 2020-08-13 |
| Delivery System App 20200255235A1 - | 2020-08-13 |
| Adhesive Piece App 20200255245 - Kind Code | 2020-08-13 |
| Transfer Assembly App 20200255272 - Kind Code | 2020-08-13 |
| Transfer System App 20200255273 - Kind Code | 2020-08-13 |
| Material Web Drawing-in Apparatus App 20200255247 - Kind Code | 2020-08-13 |
| Release Liner Removal Apparatus App 20200255246 - Kind Code | 2020-08-13 |
| Material Web Drawing-in Apparatus App 20200255243 - Kind Code | 2020-08-13 |
| Device for determining the quality of a corrugated board web Grant 10,655,950 - Ruhland , et al. | 2020-05-19 |
| Device for determining the quality of a corrugated board web Grant 10359274 - | 2019-07-23 |
| Connecting Cut Assembly App 20190070742 - RUHLAND; Karl ; et al. | 2019-03-07 |
| Device For Determining The Quality Of A Corrugated Board Web App 20180073861 - RUHLAND; Karl ; et al. | 2018-03-15 |
| Brush cylinder Grant 8,468,921 - Ruhland , et al. June 25, 2 | 2013-06-25 |
| Automatic Lubrication App 20100059316 - Waldeck; Karl ; et al. | 2010-03-11 |
| Corrugated Honeycomb Cardboard Machine App 20090098334 - GNAN; Alfons ; et al. | 2009-04-16 |
| Brush cylinder App 20070028741 - Ruhland; Karl ; et al. | 2007-02-08 |
| Corrugating plant and method for the manufacture of sheets of corrugated board App 20060060044 - Titz; Felix ; et al. | 2006-03-23 |
| Apparatus for detection of format accuracy of a web of corrugated board Grant 6,836,331 - Reis , et al. December 28, 2 | 2004-12-28 |
| Machine for the lengthwise treatment of webs of corrugated board Grant 6,689,037 - Waldeck , et al. February 10, 2 | 2004-02-10 |
| Apparatus for detection of format accuracy of a web of corrugated board App 20030137667 - Reis, Christoph ; et al. | 2003-07-24 |
| Deskewing device for corrugated cardboard manufacturing system App 20030000988 - Ruhland, Karl ; et al. | 2003-01-02 |
| Machine for the lengthwise treatment of webs of corrugated board App 20020022562 - Waldeck, Karl ; et al. | 2002-02-21 |
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