ADOLPHE GRANDJEAN has a total of 11 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets furniture and games, packaging and shipping and measurement are ELIOR GROUP, SUZHOU GOLDEN BIRD ROBOT TECH CO LTD and TENNANT.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | Germany | 2 | |
#3 | France | 1 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Packaging and shipping | |
#3 | Measurement | |
#4 | Transport | |
#5 | Consumer goods | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Domestic washing | |
#2 | Transport or storage devices | |
#3 | Weighing | |
#4 | Walking sticks | |
#5 | Aeroplanes | |
#6 | Dredging |
# | Name | Total Patents |
---|---|---|
#1 | Adolphe Grandjean | 1 |
#2 | Grandjean Adolphe | 1 |
Publication | Filing date | Title |
---|---|---|
GB449148A | Improvements in or relating to aircraft | |
GB351786A | Improvements in and relating to mechanical vacuum-cleaners | |
GB362871A | Folding umbrella or sunshade | |
GB309953A | Improvements in mechanical suction cleaners operated without the use of electricity | |
GB303132A | Improvements in mechanically operated suction cleaners | |
GB256212A | Improved dish-washing apparatus | |
GB203667A | Continuously-fed apparatus for weighing various materials in bulk | |
US1393214A | Portable loading apparatus |