Inventor · disambiguated record
Heinz-Christen Lorenzen
Also filed as: HEITMANN UWE · LORENZEN HEINZ C · LORENZEN HEINZ-CHRISTEN · RUDSZINAT WILLY
34 granted patents·1 pending application·710 citations·filing 1974–2003
98Inventor score
Top patents by PatentIndex Score
35 records- 0196US4878506AMethod of and apparatus for treating accumulations of fibers of tobacco or other smokable materialHAUNI WERKE KOERBER & CO KG·Filed 1988·Granted Nov 7, 1989·139 cites·45 claims
- 0293US4736754AMethod and apparatus for making rod-shaped smokers' products with soft coresHAUNI WERKE KOERBER & CO KG·Filed 1984·Granted Apr 12, 1988·117 cites·61 claims
- 0387US4185644ADistributor for cigarette makers or the likeHAUNI WERKE KOERBER & CO KG·Filed 1977·Granted Jan 29, 1980·59 cites·10 claims
- 0480US7004896B2Method and arrangement for producing compound filtersHAUNI MASCHINENBAU GMBH·Filed 2002·Granted Feb 28, 2006·38 cites·47 claims
- 0570US4889140AApparatus for making perforations in articles of the tobacco processing industryHAUNI WERKE KOERBER & CO KG·Filed 1983·Granted Dec 26, 1989·19 cites·16 claims
- 0669US4865054AMethod of and apparatus for making and processing streams of fibrous material of the tobacco processing industryHAUNI WERKE KOERBER & CO KG·Filed 1988·Granted Sep 12, 1989·28 cites·38 claims
- 0767US3999134AMethod and apparatus for measuring the density of filling material in rod-shaped smokers' products taking into account the moisture of the filling materialHAUNI WERKE KOERBER & CO KG·Filed 1975·Granted Dec 21, 1976·20 cites·14 claims
- 0864US6877515B2Method of making a tobacco rodHAUNI MASCHINENBAU AG·Filed 2001·Granted Apr 12, 2005·5 cites·5 claims
- 0963US6783617B2Method of densifying streams of filter material for tobacco smokeHAUNI MASCHINENBAU AG·Filed 2001·Granted Aug 31, 2004·5 cites·10 claims
- 1062US4249545AMethod and apparatus for perforating the envelopes of filter cigarettes or the likeHAUNI WERKE KOERBER & CO KG·Filed 1978·Granted Feb 10, 1981·15 cites·54 claims
- 1161US4941482AApparatus for measuring the density of a tobacco streamHAUNI WERKE KOERBER & CO KG·Filed 1988·Granted Jul 17, 1990·20 cites·4 claims
- 1261US3996842AApparatus for reducing and equalizing localized stresses in running paper webs or the likeHAUNI WERKE KOERBER & CO KG·Filed 1975·Granted Dec 14, 1976·23 cites·16 claims
- 1358US5234397AMethod of and apparatus for making composite filter rod sections for use in filter tipping machinesHAUNI WERKE KOERBER & CO KG·Filed 1992·Granted Aug 10, 1993·27 cites·11 claims
- 1458US4177670AMethod and apparatus for multiple testing of wrappers of cigarettes for porosityHAUNI WERKE KOERBER & CO KG·Filed 1978·Granted Dec 11, 1979·14 cites·45 claims
- 1557US8172739B2Device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and trough drumHORN SOENKE·Filed 2002·Granted May 8, 2012·7 cites·12 claims
- 1657US6968847B2Method of and apparatus for measuring the diameters of rod-shaped articlesHAUNI MASCHINENBAU AG·Filed 2003·Granted Nov 29, 2005·1 cites·17 claims
- 1757US4616663AMethod and apparatus for forming a homogeneous mass of comminuted smokable materialHAUNI WERKE KOERBER & CO KG·Filed 1984·Granted Oct 14, 1986·17 cites·25 claims
- 1856US4543816AMethod and apparatus for monitoring the diameters of rod-shaped products of the tobacco processing industryHAUNI WERKE KOERBER & CO KG·Filed 1984·Granted Oct 1, 1985·13 cites·28 claims
- 1956US4537206AApparatus for perforating and testing the permeability of running webs of cigarette paper or the likeHAUNI WERKE KOERBER & CO KG·Filed 1982·Granted Aug 27, 1985·15 cites·12 claims
- 2054US4926886AMethod of and apparatus for making a trimmed stream of tobacco fibers or the likeHAUNI WERKE KOERBER & CO KG·Filed 1988·Granted May 22, 1990·15 cites·20 claims
- 2154US4154090AProcess and apparatus for multiple testing of wrappers of cigarettes or the likeHAUNI WERKE KOERBER & CO KG·Filed 1977·Granted May 15, 1979·13 cites·32 claims
- 2254US3962906AMethod and apparatus for testing cigarettes or the likeHAUNI WERKE KOERBER & CO KG·Filed 1974·Granted Jun 15, 1976·13 cites·16 claims
- 2353US4632130AMethod and apparatus for making a rod-like filler of smokable materialHAUNI WERKE KOERBER & CO KG·Filed 1984·Granted Dec 30, 1986·14 cites·27 claims
- 2453US4220164ATobacco distributor for cigarette rod making machines or the likeHAUNI WERKE KOERBER & CO KG·Filed 1977·Granted Sep 2, 1980·12 cites·7 claims
- 2552US4287754AApparatus for and method of multiple testing of wrappers of cigarettes or the likeHAUNI WERKE KOERBER & CO KG·Filed 1980·Granted Sep 8, 1981·14 cites·22 claims
- 2652US4063563AMethod and apparatus for building a tobacco fillerHAUNI WERKE KOERBER & CO KG·Filed 1976·Granted Dec 20, 1977·11 cites·10 claims
- 2751US6814080B2Apparatus for making a tobacco rodHAUNI WERKE KOERBER & CO KG·Filed 2003·Granted Nov 9, 2004·0 cites·15 claims
- 2844US6814082B2Apparatus and method for generating information on the characteristics of a fiber ropeHAUNI MASCHINENBAU AG·Filed 2002·Granted Nov 9, 2004·0 cites·21 claims
- 2943US4662214AMethod and apparatus for testing rod-shaped articles of the tobacco processing industryHAUNI WERKE KOERBER & CO KG·Filed 1985·Granted May 5, 1987·10 cites·37 claims
- 3043US2002092537A1Method of and apparatus for making rod-like fillers for smokers' productsFiled 2002·Application pending·0 cites
- 3141US4856539AMethod of and apparatus for uniformizing the moisture content of tobaccoHAUNI WERKE KOERBER & CO KG·Filed 1986·Granted Aug 15, 1989·8 cites·26 claims
- 3241US4651754AApparatus for building a stream from particles of smokable materialHAUNI WERKE KOERBER & CO KG·Filed 1984·Granted Mar 24, 1987·7 cites·13 claims
- 3338US4323082AApparatus for making holes in webs of wrapping material for cigarettes or the likeHAUNI WERKE KOERBER & CO KG·Filed 1980·Granted Apr 6, 1982·6 cites·13 claims
- 3434US4759379AMethod and apparatus for regulating the permeability of cigarette wrappers and the likeHAUNI WERKE KOERBER & CO KG·Filed 1986·Granted Jul 26, 1988·3 cites·41 claims
- 3528US4306445AApparatus for testing groups of cigarettes or like rod-shaped articlesHAUNI WERKE KOERBER & CO KG·Filed 1980·Granted Dec 22, 1981·2 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Heinz-Christen Lorenzen 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 →