HOLZAEPFEL CHRISTIAN GMBH has a total of 11 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, EPO (European Patent Office) and Switzerland. Its main competitors in its focus markets civil engineering, furniture and games and mechanical elements are UNIFOR SPA, PIKVAL OY and L A DARLING COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Switzerland | 1 | |
#4 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Furniture and games | |
#3 | Mechanical elements | |
#4 | Optics | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Office furniture | |
#2 | General building constructions | |
#3 | Nails | |
#4 | Wing fittings | |
#5 | Goods for writing upon | |
#6 | Hinges for doors or windows | |
#7 | Indexing scheme relating to hinges | |
#8 | Doors and windows | |
#9 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Kreimendahl Rainer | 3 |
#2 | Wittenmayer Erich | 3 |
#3 | Kaiser Joachim | 2 |
#4 | Lee David | 2 |
#5 | Dittmann Theo | 2 |
#6 | Hafer Werner | 2 |
#7 | Goetz Achim | 1 |
#8 | Wilhelm Dieter | 1 |
#9 | Esslinger Hartmut | 1 |
#10 | Speisser Klaus | 1 |
Publication | Filing date | Title |
---|---|---|
DE4437113A1 | Hollow wall contg. display equipment | |
DE4420011A1 | Cupboard with detachably joined parts | |
DE4329739A1 | Door arrangement, in particular for furniture, with folding sliding door | |
DE4012835A1 | Box-shaped furniture such as cupboard - has sides, base panel, and plinth frame with side and transverse struts, and covering struts | |
DE3835631A1 | PARTITION WALL | |
EP0322403A2 | Cupboard | |
EP0158016A1 | Cupboard | |
DE2917480A1 | Two=part metal uprights assembly - is for attaching partitions or cupboards, and is fixed by of angle pieces to ceiling and floor | |
CH612838A5 | Table having tubular legs |