HOPKINS JOHN R has a total of 14 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, mechanical elements and civil engineering are BODY HEAT LTD, BACKER EHP INC and ACRA ELECTRIC CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Civil engineering | |
#4 | Electrical machinery and energy | |
#5 | Basic materials chemistry | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Pipes | |
#3 | Doors and windows | |
#4 | Unspecified technologies | |
#5 | Special electric heating or lighting | |
#6 | Adhesives | |
#7 | Live-saving devices | |
#8 | Shaping of plastics | |
#9 | General building constructions |
# | Name | Total Patents |
---|---|---|
#1 | Hopkins John R | 14 |
#2 | Mcnulty Frank E | 8 |
#3 | Schettler Timothy Roger | 2 |
#4 | Schettler Timothy R | 1 |
#5 | Ford James Scott | 1 |
Publication | Filing date | Title |
---|---|---|
US2011253302A1 | Emergency extrication tape | |
US2007266663A1 | Door and window sill gasket | |
US2007042150A1 | Adhesive coverings and methods of producing and using the same | |
US2008010917A1 | Flexible Wicking Membrane | |
US2828800A | Method of and product for coating joints of pipe | |
US2794483A | Preformed product for protecting and coating field joints of pipes | |
US2828798A | Method of applying a protective wrapping to a pipe | |
US2721823A | Method of and product for repairing protective coated pipes | |
CA725239A | Protective wrapping for pipelines and method of producing and applying same | |
CA608532A | Method of and product for coating joints of pipe | |
CA683607A | Laminated protective wrapping | |
CA607247A | Protective coating for a pipe or the like and cold method of applying same |