Inventor · disambiguated record
Erich Nagel
Also filed as: BARTEL SIEGFRIED · NAGEL ERICH · NAGEL ERICH DIPL ING
24 granted patents·423 citations·filing 1975–1992
96Inventor score
Files withAGFA GEVAERT AG24
Top patents by PatentIndex Score
24 records- 0195US5362008ACassette for supplying webs of photosensitive material to copying machinesAGFA GEVAERT AG·Filed 1992·Granted Nov 8, 1994·72 cites·19 claims
- 0295US4277061AApparatus for classifying photographic prints or the likeAGFA GEVAERT AG·Filed 1978·Granted Jul 7, 1981·38 cites·25 claims
- 0393US4284221AApparatus for breaking weakened portions of running webs or the likeAGFA GEVAERT AG·Filed 1979·Granted Aug 18, 1981·101 cites·23 claims
- 0490US4218032AApparatus for convoluting webs onto rotary coresAGFA GEVAERT AG·Filed 1979·Granted Aug 19, 1980·25 cites·30 claims
- 0589US4441702ADevice for collecting and stacking photographic printsAGFA GEVAERT AG·Filed 1980·Granted Apr 10, 1984·40 cites·1 claims
- 0680US4544110AApparatus for introducing strip-shaped material into cassettes or the likeAGFA GEVAERT AG·Filed 1982·Granted Oct 1, 1985·18 cites·27 claims
- 0780US4330096AApparatus for winding or unwinding webs of photosensitive material or the likeAGFA GEVAERT AG·Filed 1980·Granted May 18, 1982·15 cites·36 claims
- 0880US4025005AWeb feeding and collecting apparatus for photographic printers or the likeAGFA GEVAERT AG·Filed 1975·Granted May 24, 1977·13 cites·15 claims
- 0978US5307114AApparatus for making prints of exposed and developed photographic filmsAGFA GEVAERT AG·Filed 1992·Granted Apr 26, 1994·19 cites·22 claims
- 1066US4592649APhotographic roller copying apparatusAGFA GEVAERT AG·Filed 1985·Granted Jun 3, 1986·11 cites·12 claims
- 1166US4088404AApparatus for applying markers to webs of photographic material in copying machinesAGFA GEVAERT AG·Filed 1976·Granted May 9, 1978·9 cites·19 claims
- 1262US4466579ACassette for rolls of photosensitive materialAGFA GEVAERT AG·Filed 1982·Granted Aug 21, 1984·7 cites·31 claims
- 1362US4444489AApparatus for influencing the color of copying light in photographic copying machines or the likeAGFA GEVAERT AG·Filed 1982·Granted Apr 24, 1984·7 cites·15 claims
- 1456US5351870AMethod of and device for separably connecting webs of photosensitive material to a belt conveyorAGFA GEVAERT AG·Filed 1992·Granted Oct 4, 1994·5 cites·17 claims
- 1556US4919354AApparatus for replacing rolls of customer films in copying machinesAGFA GEVAERT AG·Filed 1988·Granted Apr 24, 1990·7 cites·25 claims
- 1654US4564101AApparatus for transporting developed disc films in copying machinesAGFA GEVAERT AG·Filed 1983·Granted Jan 14, 1986·5 cites·20 claims
- 1752US4575226APhotographic roller copier apparatusAGFA GEVAERT AG·Filed 1985·Granted Mar 11, 1986·6 cites·11 claims
- 1848US5303000AMethod of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic materialAGFA GEVAERT AG·Filed 1992·Granted Apr 12, 1994·6 cites·32 claims
- 1947US4353646AApparatus for positioning originals in photographic copying machinesAGFA GEVAERT AG·Filed 1981·Granted Oct 12, 1982·4 cites·25 claims
- 2044US5257065AApparatus for transporting exposed photographic films through and beyond a developing unitAGFA GEVAERT AG·Filed 1992·Granted Oct 26, 1993·4 cites·18 claims
- 2139US4941620AApparatus for storing flexible webs on the cores of takeup reelsAGFA GEVAERT AG·Filed 1989·Granted Jul 17, 1990·3 cites·12 claims
- 2237US5404195AApparatus for advancing, guiding and locating webs of photosensitive material using gas discharging portsAGFA GEVAERT AG·Filed 1992·Granted Apr 4, 1995·2 cites·11 claims
- 2335US5162840AApparatus for reproducing the images on sections of exposed and developed photographic filmsAGFA GEVAERT AG·Filed 1991·Granted Nov 10, 1992·3 cites·19 claims
- 2434US5271708AApparatus for gathering and storing stacks of photographic printsAGFA GEVAERT AG·Filed 1992·Granted Dec 21, 1993·3 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Erich Nagel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →