ZEYFANG FREDERICK W has a total of 15 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are PROTECTIVE IND INC, MATSUMURA TSUGIO and JIANGSU HONGYUAN PIPES CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Audio-visual technology | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Unspecified technologies | |
#3 | Compressed gas holders | |
#4 | Containers for goods storage | |
#5 | Venting or aerating devices | |
#6 | Earth drilling | |
#7 | Advertising |
# | Name | Total Patents |
---|---|---|
#1 | Zeyfang Frederick W | 15 |
#2 | Sardini William H | 2 |
#3 | Mayo Brian Lyle | 1 |
#4 | Caselli Darrel M | 1 |
Publication | Filing date | Title |
---|---|---|
US2014124056A1 | Wrap-around gas bottle valve body protective device | |
US2014060689A1 | Threaded plug for hammer union and assembly thereof | |
US2012234430A1 | Flange protector and lug | |
US2012227854A1 | Open ended industrial pipe cap with recessed finger grip | |
US2013153079A1 | Flange protector and masking device | |
US2011210134A1 | Gas bottle valve body protective device | |
US2011008557A1 | "Compression-molded silicone rubber cap and plug" | |
US2010200102A1 | Two-piece pipe end cap | |
US2011126935A1 | Flange protector | |
US2010229436A1 | Color-coded gas cylinder collar | |
US2006278653A1 | Center pull tab plug with sealing flange |