STEPHENS JOHN has a total of 15 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets medical technology, thermal processes and chemical engineering are INFUSIVE TECHNOLOGIES LLC, KONTRON INC and Teleflex Life Sciences Llc.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | United States | 4 | |
#3 | Canada | 3 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 | |
#6 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Thermal processes | |
#3 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Syringes | |
#2 | Diagnosis and surgery | |
#3 | Furnaces | |
#4 | Chemical or physical processes | |
#5 | Details of furnaces |
# | Name | Total Patents |
---|---|---|
#1 | Stephens John | 14 |
#2 | Danks John G | 1 |
#3 | De Buda Francis | 1 |
#4 | Wilbur William Royal | 1 |
#5 | Beatty Ross J | 1 |
#6 | Stephens Archibald | 1 |
Publication | Filing date | Title |
---|---|---|
EP2296735A2 | Needle protective device | |
US4565794A | Production of silica gel and an adsorbent, absorbent product from sericitic clay | |
GB190701231A | Improvements in Railway Signalling Detonator-apparatus | |
GB190412700A | An Improved Lifting Jack. | |
US729101A | Furnace for heating metal sheets. | |
GB189817704A | Improvements in the Manufacture of Sheet Iron. | |
GB189726606A | An Improved Brake Treadle for Road Vehicles. | |
GB189511133A | An Improved Attachment for Cables to Submarine Mines, which Attachment is also applicable for Attaching any Ropes or Cables. | |
CA49618A | Machine for threading screws and bolt | |
CA237036A | Bucket elevator | |
CA7046A | Improvements on toe protectors |