HAMANN JOERN

Overview

Total Patents

14

About

HAMANN JOERN has a total of 14 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets agriculture are MAANVILJELYSKONETEHDAS OY, RIEBERJO B V and AKERMANN DAVID.

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Patent filings in countries

World map showing HAMANN JOERNs patent filings in countries

#	Country	Total Patents
#1	Germany	6
#2	EPO (European Patent Office)	2
#3	United Kingdom	2
#4	WIPO (World Intellectual Property Organization)	2
#5	Sweden	1
#6	United States	1

Patent filings per year

Chart showing HAMANN JOERNs patent filings per year from 1900 to 2020

Similar Companies

MAANVILJELYSKONETEHDAS OY 100% similarity

RIEBERJO B V 100% similarity

AKERMANN DAVID 100% similarity

PAASCH & LARSEN PETERSEN AKTIE 100% similarity

KOSTROMSK SELSKOKHOZ I 100% similarity

CHALON & MEGARD FRERES 100% similarity

MILLS GEOFFREY S 100% similarity

AREND BV 100% similarity

VNII NEZARAZNYKH BOLEZNEJ ZHIV 100% similarity

CHOWDHURY MOFAZZAL H 100% similarity

Focus industries

#	Industry
#1	Agriculture

Focus technologies

#	Technology
#1	Dairy products production

Top inventors

#	Name	Total Patents
#1	Hamann Joern Dr	6
#2	Hamann Jorn	3
#3	Hamann Joern	3

Latest patents

Publication	Filing date	Title
DE3742742A1	1987-12-17	METHOD AND DEVICE FOR DEACTIVATING MILK
DE3233979A1	1982-09-14	METHOD AND DEVICE FOR DEACTIVATING MILK
DE3218005A1	1982-05-13	Method and device for milk extraction
GB2078077A	1981-01-27	Method of and apparatus for milking
DE3020758A1	1980-05-31	METHOD AND DEVICE FOR PREVENTING THE WET OF TIP TIPS BY A RETURN CURRENT
DE2946764A1	1979-11-20	DEVICE FOR DISINFECTING Teats
DE2849210A1	1978-11-13	Milk flow stabilisation procedure - involves introducing air into part flows from teat cups depending on milk volume