FREUDENBERG NOK GENERAL PARTNERSHIP has a total of 40 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Brazil, United States and China. Its main competitors in its focus markets mechanical elements, surface technology and coating and engines, pumps and turbines are GARLOCK SEALING TECH LLC, INTERFACE SOLUTIONS INC and FLEXITALLIC SEALING MATERIALS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Brazil | 13 | |
#2 | United States | 12 | |
#3 | China | 4 | |
#4 | Japan | 3 | |
#5 | Germany | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | WIPO (World Intellectual Property Organization) | 2 | |
#8 | Canada | 1 | |
#9 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Surface technology and coating | |
#3 | Engines, pumps and turbines | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Pipes | |
#3 | Shafts | |
#4 | Coating metallic material | |
#5 | Cyclically operating valves | |
#6 | Steam turbines | |
#7 | Layered products | |
#8 | Lubricating | |
#9 | Servomotors | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Szparagowski Raymond L | 7 |
#2 | Alexander Berdichevsky | 5 |
#3 | Sundararaman Saikrishna | 4 |
#4 | Patrick Scheib | 3 |
#5 | Wagner John B | 3 |
#6 | Hartzell Raymond P | 3 |
#7 | Walker Joe | 3 |
#8 | Tuckerman Nate | 3 |
#9 | Hochgesang Paul J | 3 |
#10 | Berdichevsky Alexander | 2 |
Publication | Filing date | Title |
---|---|---|
WO2020117672A2 | Integrated battery unit | |
US2021039239A1 | Two-piece pinion tool | |
US2020400262A1 | Accumulator having a diaphragm or bladder with a metallized barrier film | |
US2020393046A1 | Self energized seal | |
US10774876B1 | Hydrodynamic thrust washers with pumping features for sparse lubrication applications | |
US2020003271A1 | Damper system with a high performance plastic wiper seal | |
US2019390775A1 | Heavy duty wheel seal with dry running resistance | |
US2019368612A1 | Radial shaft seal with dynamic exclusion of contamination | |
US2019293215A1 | Tube seal | |
US2018058499A1 | Thrust washers with hydrodynamic features | |
US2014130766A1 | Valve stem seal with gas relief features | |
BRPI1000374A2 | Dynamic axle retainer assembly | |
BRPI0800969A2 | Bidirectional sealing (20) to seal against a shaft |