Lorenzen; Heinz-Christen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lorenzen; Heinz-Christen.The latest application filed is for "device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and through drum".

Company Profile

0.25.8

Lorenzen; Heinz-Christen - Wentorf DE
Lorenzen; Heinz-Christen - Hamburg DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and trough drum Grant 8,172,739 - Horn , et al. May 8, 2	2012-05-08
Method and arrangement for producing compound filters Grant 7,004,896 - Heitmann , et al. February 28, 2	2006-02-28
Method of and apparatus for measuring the diameters of rod-shaped articles Grant 6,968,847 - Lorenzen November 29, 2	2005-11-29
Method of making a tobacco rod Grant 6,877,515 - Heitmann , et al. April 12, 2	2005-04-12
Device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and through drum App 20040237972 - Horn, Sonke ; et al.	2004-12-02
Apparatus for making a tobacco rod Grant 6,814,080 - Heitmann , et al. November 9, 2	2004-11-09
Apparatus and method for generating information on the characteristics of a fiber rope Grant 6,814,082 - Lorenzen November 9, 2	2004-11-09
Method of densifying streams of filter material for tobacco smoke Grant 6,783,617 - Lorenzen August 31, 2	2004-08-31
Method of and apparatus for making a tobacco rod App 20040060570 - Heitmann, Uwe ; et al.	2004-04-01
Method of and apparatus for measuring the diameters of rod-shaped articles App 20030154992 - Lorenzen, Heinz-Christen	2003-08-21
Apparatus and method for generating information on the characteristics of a fiber rope App 20020144699 - Lorenzen, Heinz-Christen	2002-10-10
Method and arrangement for producing compound filters App 20020119874 - Heitmann, Uwe ; et al.	2002-08-29
Method of and apparatus for making rod-like fillers for smokers' products App 20020092537 - Lorenzen, Heinz-Christen ; et al.	2002-07-18
Method of and apparatus for making a tobacco rod App 20020043268 - Heitmann, Uwe ; et al.	2002-04-18
Method of and apparatus for densifying streams of filter material for tobacco smoke App 20010013387 - Lorenzen, Heinz-Christen	2001-08-16
Method of and apparatus for making composite filter rod sections for use in filter tipping machines Grant 5,234,397 - Wahle , et al. August 10, 1	1993-08-10
Apparatus for measuring the density of a tobacco stream Grant 4,941,482 - Heitmann , et al. * July 17, 1	1990-07-17
Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material Grant 4,878,506 - Pinck , et al. November 7, 1	1989-11-07
Method of and apparatus for uniformizing the moisture content of tobacco Grant 4,856,539 - Lorenzen August 15, 1	1989-08-15
Method and apparatus for making rod-shaped smokers' products with soft cores Grant 4,736,754 - Heitmann , et al. April 12, 1	1988-04-12
Apparatus for building a stream from particles of smokable material Grant 4,651,754 - Lorenzen , et al. March 24, 1	1987-03-24
Method and apparatus for making a rod-like filler of smokable material Grant 4,632,130 - Heitmann , et al. December 30, 1	1986-12-30
Method and apparatus for forming a homogeneous mass of comminuted smokable material Grant 4,616,663 - Lorenzen , et al. October 14, 1	1986-10-14
Apparatus for perforating and testing the permeability of running webs of cigarette paper or the like Grant 4,537,206 - Lorenzen , et al. August 27, 1	1985-08-27
Distributor for cigarette makers or the like Grant 4,185,644 - Heitmann , et al. January 29, 1	1980-01-29
Method and apparatus for multiple testing of wrappers of cigarettes for porosity Grant 4,177,670 - Heitmann , et al. December 11, 1	1979-12-11
Process and apparatus for multiple testing of wrappers of cigarettes or the like Grant 4,154,090 - Heitmann , et al. May 15, 1	1979-05-15
Method and apparatus for building a tobacco filler Grant 4,063,563 - Lorenzen December 20, 1	1977-12-20
Apparatus for reducing and equalizing localized stresses in running paper webs or the like Grant 3,996,842 - Ehlich , et al. December 14, 1	1976-12-14
Method and apparatus for testing cigarettes or the like Grant 3,962,906 - Heitmann , et al. June 15, 1	1976-06-15
Method And Apparatus For Monitoring The Operation Of Tobacco Processing Machines Or The Like Grant 3,793,512 - Lorenzen February 19, 1	1974-02-19
Apparatus For Evaluating The Output Of Machines For The Production And/or Processing Of Smokers Products Grant 3,720,815 - Lorenzen March 13, 1	1973-03-13
Apparatus For Transporting Cigarette Packs In Packing Machines Grant 3,608,697 - Wahle , et al. September 28, 1	1971-09-28

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