Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Manfred Drawert — 15 Patents

SCSchering: 14 patents #195 of 2,442Top 8%
HGHeye International Gmbh: 1 patents #12 of 34Top 40%
Freudenberg, DE: #3 of 129 inventorsTop 3%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Manfred Drawert has been granted 15 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in March 2006. Manfred Drawert ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Manfred Drawert in Freudenberg, DE.

Patents per Year

Patents granted per year, 1980 to 2006Bar chart with a peak of 3 patents in 1983.peak 31980: 1 patents19801982: 1 patents1983: 3 patents19831986: 1 patents1987: 3 patents19871988: 1 patents1990: 1 patents19901991: 1 patents1992: 1 patents19921993: 1 patents2006: 1 patents2006

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7017374 Device for closing and opening the mold halves of a glass molding machine Hermann Bogert 2006-03-28
5214124 Polyamide resin from distilled dimerized fatty acid/hydrogenated dimerized fatty acid Horst Krase, Horst Wardzichowski 1993-05-25
5162490 Polyamide resins based on dimerized fatty acids, process for producing them, and process for manufacturing printing inks by the use of said polyamide resins Horst Krase 1992-11-10
4996290 Polyester amides containing imide groups, process for their production and their use as hot-melt adhesives Manfred Bolze 1991-02-26
4966945 Coating method using aqueous glycidyl compound-amine hardner-thermoplastic resin compositions Horst Krase, Hans D. Skoda 1990-10-30
4791169 Carboxylated polyamide from isophthalic acid and polyalkylene polyamine Horst Krase 1988-12-13
4698396 Hardenable synthetic resin mixtures Horst Krase, Hans D. Skoda 1987-10-06
4668765 Polyamide resin from hydrogenated dimerized fatty acid Horst Krase 1987-05-26
4655836 Nonslip printing ink compositions Horst Krase 1987-04-07
4571267 Alcohol-soluble polyamides and printing inks Horst Krase 1986-02-18
4397991 Polyesteramide adhesives and sealing compounds Wolfgang Imoehl 1983-08-09
4396759 Method of adhering textiles Wolfgang Imoehl 1983-08-02
4373085 Polyesteramide adhesives Manfred Bolze 1983-02-08
4341671 Polyester amide melt adhesives Manfred Bolze 1982-07-27
4206097 Synthetic resin mixtures Horst Krase 1980-06-03