HARMONIC DRIVE SYSTEMS has a total of 1,577 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are HARMONIC DRIVE AG, STERLING ELECTRIC MOTORS INC and MUSASHI SEIMITSU KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 453 | |
#2 | United States | 242 | |
#3 | WIPO (World Intellectual Property Organization) | 212 | |
#4 | Republic of Korea | 148 | |
#5 | China | 143 | |
#6 | Taiwan | 121 | |
#7 | EPO (European Patent Office) | 110 | |
#8 | Germany | 109 | |
#9 | Canada | 13 | |
#10 | Brazil | 8 | |
#11 | Mexico | 8 | |
#12 | Australia | 3 | |
#13 | Hong Kong | 2 | |
#14 | Switzerland | 1 | |
#15 | Spain | 1 | |
#16 | Netherlands | 1 | |
#17 | Sweden | 1 | |
#18 | Slovenia | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Measurement | |
#5 | Packaging and shipping | |
#6 | Control |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Unspecified technologies | |
#3 | Shafts | |
#4 | Dynamo-electric machines | |
#5 | Special measuring | |
#6 | Manipulators | |
#7 | Clutches and brakes | |
#8 | Control or regulating systems | |
#9 | Pistons and sealings | |
#10 | Measuring force, work and fluid pressure |
# | Name | Total Patents |
---|---|---|
#1 | Kiyosawa Yoshihide | 216 |
#2 | Kobayashi Masaru | 195 |
#3 | Ishikawa Shoichi | 130 |
#4 | Takizawa Noboru | 109 |
#5 | Handa Jun | 105 |
#6 | Shirokoshi Norio | 101 |
#7 | Kanayama Naoki | 86 |
#8 | Koyama Junji | 74 |
#9 | Ito Yoshinori | 67 |
#10 | Hoshina Tatsuro | 61 |
Publication | Filing date | Title |
---|---|---|
WO2021024825A1 | Rotary actuator | |
US2021018081A1 | Strain wave gearing | |
WO2021059494A1 | Flat strain wave gear device | |
WO2021038773A1 | Push–pull solenoid | |
WO2021033319A1 | Unit-type wave gear device | |
WO2021014647A1 | Planetary reduction gear | |
KR20210009361A | Wave gear device with roller bearing type wave generator | |
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WO2020188668A1 | Optical rotary encoder, servo motor, and actuator | |
TW202022324A | Dual absolute encoder | |
WO2020117237A1 | Dual absolute encoder | |
WO2020105186A1 | Strain wave gearing device | |
WO2020105187A1 | Wave generator of strain wave gearing device | |
WO2020100309A1 | Unit-type strain wave gearing device | |
JP2020078851A | Gear-cutting processing method for external gear of wave gear device | |
KR20200088450A | Lubrication method of wave gear device | |
US2020284333A1 | Unit-type strain wave gearing | |
WO2020044524A1 | Wave motion generator for wave motion gear device | |
WO2020008604A1 | Rack gear mount structure and rack gear | |
EP3812613A1 | Hollow strain-wave gear device |