HEHR INTERNATIONAL INC has a total of 31 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and basic materials chemistry are DEVOE & RAYNOLDS CO, REICHHOLD CHEMICALS CANADA LTD and RIMTEC KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Australia | 3 | |
#4 | Canada | 3 | |
#5 | Mexico | 2 | |
#6 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Civil engineering | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Surface technology and coating | |
#6 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Smith Stuart B | 19 |
#2 | Mcmanus Armand | 4 |
#3 | Roe Norman E | 2 |
#4 | Cohen Victor I | 2 |
#5 | Helenick Robert F | 2 |
#6 | Kwan Gerald A | 2 |
#7 | Oiler Philip R | 1 |
#8 | Geiger Charles Wayne | 1 |
#9 | Robert F Helenick | 1 |
#10 | Penkov Walter V | 1 |
Publication | Filing date | Title |
---|---|---|
US6832457B2 | Window assembly | |
CA2315287A1 | Dual rotary latch | |
CA2312616A1 | Window assembly | |
US6290268B1 | Dual rotary latch | |
US5893600A | Reglazable window | |
AU2680997A | Modified rigid, foamable urethane composition and method | |
US5830987A | Amino-acrylate polymers and method | |
US5741872A | Multifunctional polyacrylate-polyurethane oligomer and method | |
US5747552A | Radiant energy curable acrylic urethane prepolymer resin compositions and method | |
US5700856A | Peroxide-generating composition for use with unsaturated polyester resins and method of use | |
US5739240A | Modified acrylic urethane prepolymer concentrate and polyester resins containing same | |
US4233781A | Window assembly for socket window | |
US4042004A | Window assembly | |
US3981067A | Method of splicing and products thereof | |
US3934370A | Panel operating mechanism |