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BONGERS HERMANN

Overview
  • Total Patents
    19
About

BONGERS HERMANN has a total of 19 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are PRIMAT ALEXANDRE, HENRI ROYER and RUDOLF ERREN.

Patent filings in countries

World map showing BONGERS HERMANNs patent filings in countries
# Country Total Patents
#1 Germany 19

Patent filings per year

Chart showing BONGERS HERMANNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bongers Hermann Dipl Ing 18
#2 Bongers Daniel 2
#3 Bongers Hermann 1

Latest patents

Publication Filing date Title
DE4313591A1 Internal combustion engine with integral piston cooling
DE4205294A1 Double-stroke timing gear for IC engine valves - has eccentric cam, moving along eccentric cam path so that cam and cam path stroke cause valve stroke
DE4034879A1 Projectile for practice firing - has three radial fins enclosed in ring with internal diameter varying in axial direction
DE4034880A1 End wall of explosive shell - has circular expansion groove to reduce stress in end wall
DE3931097A1 Sub-calibre-propelling cage projectile with gas pressure sepn. - having extended propelling cage, hollow cylindrical section, segments and annular gap
DE3837839A1 Propellant charge casing having a permeable shaft
DE3825289A1 Restrictor chamber discarding sabot
DE3800975A1 Anti-armour projectile with an additive penetration effect
DE3800976A1 Anti-armour spin-stop projectile
DE3740986A1 Propellent charge detonator having a variable ignition characteristic
DE3736167A1 Arrow projectile having a conical discarding sabot, the conical discarding sabot separation being actuated by centrifugal force
DE3630505A1 Two-stroke internal combustion engine with tiered peripheral scavenging
DE3600657A1 Opposing cylinder two-stroke internal combustion engine
DE3444433A1 Gas/steam compound turbine with two-stage utilisation of waste heat
DE3435382A1 Gas-steam compound turbine with raised temperature level
DE3429727A1 Combustion/steam compound engine with utilisation of process heat
DE3407772A1 Recoilless high-pressure/low-pressure weapon
DE3323069A1 Propellant charge with axial-force compensation
DE1949907A1 Three-stroke rotary piston internal combustion engine