Inventor
Rudolph R. M. Muller
Inventor
Frankfurt am Main, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Pprimary
B23PMetal-working not otherwise provided for33%
Y10TTechnical subjects covered by former us classification33%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges32%
B21JForging2%
PatentTitleYear
6,676,874'Method of sealing a fastener bore'20045,673,472'Method of coupling a fastener on a metal sheet and forming a molded part'1997RE035619'Installation apparatus for installing self-attaching fasteners'19975,613,815'Fastener and panel assembly and method of making same'19975,528,812'Method of attaching a fastener to a plurality of panels'19965,172,467'Installation apparatus for installing self-attaching fasteners'19925,092,724'Fastener and panel assembly'19924,915,558'Self-attaching fastener'19904,911,592'Method of installation and installation apparatus'19904,810,143'Fastener and panel assembly'19894,802,803'Fastening element and panel assembly'19894,765,057'Self-attaching fastener, panel assembly and installation apparatus'19884,729,163'Die set assembly for attaching a fastener'19884,727,646'Die set for securing a self-attaching element'19884,724,610'Fastener installation apparatus'19884,713,872'Method of attaching fastening element to a panel'19874,711,021'Method of installing a female element to a panel and installation apparatus'19874,700,470'Fastener installation apparatus'19874,642,869'Process of attaching a nut to a plate-shaped workpiece'19874,633,560'Self-attaching fastener, die set'19874,610,072'Method of installing a fastener to a panel'19864,555,838'Method of installing self-attaching fasteners'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1997Patents assigned to MULTIFASTENER CORP (19)· patent assignee history
1985–2004Based in Frankfurt am Main, DE· patent location history
1996–2004Patents assigned to PROFIL VERBINDUNGSTECHNIK GMBH (2)· patent assignee history
1997Patents assigned to PROFIL VERBINDUNGSTECHNIK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MULTIFASTENER CORP | 19 | 1985–1997 |
| PROFIL VERBINDUNGSTECHNIK GMBH | 2 | 1996–2004 |
| PROFIL VERBINDUNGSTECHNIK | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 22 | 1985–2004 |