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RYOBI OUTDOOR PRODUCTS INC

Overview
  • Total Patents
    54
About

RYOBI OUTDOOR PRODUCTS INC has a total of 54 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, agriculture and machines are BARKEIJ JEAN A H, SPENCER AIRCRAFT MOTORS INC and KAISER JEEP CORP.

Patent filings per year

Chart showing RYOBI OUTDOOR PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Everts Robert G 30
#2 Hoffman Ronald J 12
#3 Bringhurst Rory 5
#4 Kurihara Katsumi 5
#5 Pettet Glenn A 5
#6 Coleman Harold J 4
#7 Brazell Kenneth M 4
#8 Suchdev Lakhbir Singh 4
#9 Baker Michael 3
#10 Suchdev Lakhbir S 2

Latest patents

Publication Filing date Title
AU8196798A Operator carried power tool having a four-cycle engine
US6039020A Multiple-position, operator-carried, four-stroke engine
US5603173A Snow thrower
US5540291A Switch actuator for a portable power tool
US5447206A Trigger retainer for a portable power tool
US5647258A Fence adjustment mechanism
WO9419143A1 Method of making a two piece valve
US5463809A Method of making a powdered metal camshaft assembly
US5375666A Vibration isolator for a portable power tool
US5421292A Cylinder head assembly
US5339526A Resistance spool for a line trimmer head
US5363723A Angle gear drive
US5357917A Stamped cam follower and method of making a stamped cam follower
US5337626A Laminated gear and method of forming a laminated gear
US5332085A Shipping and display container for lawn implement
US5394039A Electric motor mount having vibration damping
US5329896A Replaceable recoil starter
US5222275A Blower vacuum
CA2105377A1 Battery powered line trimmer
US5241932A Operator carried power tool having a four-cycle engine