CAMPBELL ROBERT HUNTER has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, Austria and Switzerland. Its main competitors in its focus markets mechanical elements and packaging and shipping are PERMAFRESH CORP, SOROKIN KONSTANTIN VLADIMIROVICH and DAE RYUK CAN CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 4 | |
#2 | Austria | 2 | |
#3 | Switzerland | 2 | |
#4 | Spain | 2 | |
#5 | United States | 2 | |
#6 | Australia | 1 | |
#7 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Compressed gas holders | |
#2 | Containers for goods storage | |
#3 | Transferring liquids | |
#4 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Campbell Robert Hunter | 9 |
#2 | Robert Hunter Campbell | 2 |
Publication | Filing date | Title |
---|---|---|
GB191108144A | Improvements in Means for Charging Syphons, or other Receptacles, with Gas from Capsules, or Containers, of Compressed, or Liquified, Gas. | |
US1038285A | Capsule or container for compressed or liquefied gases. | |
GB191010609A | Improvements in connection with Containers, or Cylinders, for Compressed, or Liquified, Gas. | |
US986135A | Closure for gas-containers. | |
GB191009652A | Improvements in Capsules, or Containers, for Compressed, or Liquified, Gases. | |
GB191008433A | Improvements in Containers, or Capsules, for Compressed, or Liquified, Gas. | |
CA102498A | Seltzogene and like containers of aerated liquids |