Inventor
SESSER GEORGE L
US45 patents
⚠️ This page may combine multiple inventors who share the name “SESSER GEORGE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NELSON IRRIGATION CORP
36 patentsUS5288022AFeb 22, 1994
Part circle rotator with improved nozzle assembly
NELSON IRRIGATION CORP135 citations98
US7159795B2Jan 9, 2007
Adjustable arc, adjustable flow rate sprinkler
NELSON IRRIGATION CORP86 citations96
US6736332B2May 18, 2004
Adjustable arc, adjustable flow rate sprinkler
NELSON IRRIGATION CORP102 citations96
US4676438AJun 30, 1987
Furrow irrigation bubbler device and spray head conversion assembly utilized therewith
NELSON IRRIGATION CORP61 citations96
US4660766AApr 28, 1987
Rotary sprinkler head
NELSON IRRIGATION CORP107 citations96
US4986474AJan 22, 1991
Stream propelled rotary pop-up sprinkler
NELSON IRRIGATION CORP90 citations94
US8028932B2Oct 4, 2011
Sprinkler with nutating mechanism and optional weight
NELSON IRRIGATION CORP26 citations93
US7942345B2May 17, 2011
Sprinkler with nutating mechanism and optional weight
NELSON IRRIGATION CORP37 citations92
US4566632AJan 28, 1986
Step-by-step rotary sprinkler head with improved stream diffusing assembly
NELSON IRRIGATION CORP36 citations92
US7717361B2May 18, 2010
Distributor plate with diffuser on fixed shaft
NELSON IRRIGATION CORP20 citations91
US7168444B2Jan 30, 2007
Flow through pressure regulator with pinch valve
NELSON IRRIGATION CORP28 citations91
USD870849SDec 24, 2019
Deflector plate
NELSON IRRIGATION CORP7 citations84
US9587687B2Mar 7, 2017
Viscous rotational speed control device
NELSON IRRIGATION CORP7 citations84
US9387494B2Jul 12, 2016
Sprinkler with multi-functional, side-load nozzle insert with ball-type valve
NELSON IRRIGATION CORP11 citations84
US7370667B2May 13, 2008
Flow through pressure regulator with pinch valve
NELSON IRRIGATION CORP14 citations83
US10239066B2Mar 26, 2019
Orbital sprinkler with speed control brake
NELSON IRRIGATION CORP10 citations82
US9534619B2Jan 3, 2017
Sprinkler with multi-functional, side-load nozzle with nozzle storage clip and related tool
NELSON IRRIGATION CORP13 citations82
US7624935B2Dec 1, 2009
Distributor plate and diffuser plate on sleeved shaft
NELSON IRRIGATION CORP17 citations82
US9095859B2Aug 4, 2015
Multi-nozzle shuttle for a sprinkler head
NELSON IRRIGATION CORP8 citations79
US10864534B2Dec 15, 2020
Rigid mount orbitor sprinkler
NELSON IRRIGATION CORP2 citations73
USD889601SJul 7, 2020
Rigid mount orbitor
NELSON IRRIGATION CORP4 citations73
USD882040SApr 21, 2020
Open architecture cap assembly for drop tube rigid mount orbitor
NELSON IRRIGATION CORP3 citations73
USD882041SApr 21, 2020
Solid cover cap assembly for up top rigid mount orbitor
NELSON IRRIGATION CORP3 citations73
USD882042SApr 21, 2020
Solid cover cap assembly for up top rigid mount orbitor
NELSON IRRIGATION CORP3 citations73
USD882039SApr 21, 2020
Shielded cap assembly for drop tube rigid mount orbitor
NELSON IRRIGATION CORP3 citations73
USD870848SDec 24, 2019
Deflector plate
NELSON IRRIGATION CORP4 citations73
US9657790B2May 23, 2017
Viscous rotational speed control device
NELSON IRRIGATION CORP5 citations73
US9089857B2Jul 28, 2015
Side load sprinkler nozzle system
NELSON IRRIGATION CORP4 citations72
US9403177B2Aug 2, 2016
Sprinkler with multi-functional, side-load nozzle
NELSON IRRIGATION CORP5 citations71
US9283577B2Mar 15, 2016
Sprinkler with multi-functional, side-load nozzle
NELSON IRRIGATION CORP3 citations71
US11964293B2Apr 23, 2024
Rigid mount orbitor sprinkler
NELSON IRRIGATION CORP0 citations63
US12564848B2Mar 3, 2026
Irrigation sprinkler with multiple patterns and rotation speeds
NELSON IRRIGATION CORP0 citations62
US11045823B2Jun 29, 2021
Rotary nozzle sprinkler with orbital diffuser
NELSON IRRIGATION CORP0 citations52
US11040358B2Jun 22, 2021
Rigid mount orbitor sprinkler with spider refuge
NELSON IRRIGATION CORP0 citations52
US9995352B2Jun 12, 2018
Viscous rotational speed control device
NELSON IRRIGATION CORP1 citations52
US11020756B2Jun 1, 2021
Orbital sprinkler with speed control brake
NELSON IRRIGATION CORP0 citations50
SESSER GEORGE L
5 patentsUS8991724B2Mar 31, 2015
Wobbling sprinkler with viscous brake
SESSER GEORGE L43 citations94
US8567699B2Oct 29, 2013
Rotary strut sprinkler
SESSER GEORGE L19 citations92
US8910888B2Dec 16, 2014
Sprinkler linear side-load, multi-nozzle system
SESSER GEORGE L9 citations83
US8998107B2Apr 7, 2015
Pop-up sprinkler with integrated pressure regulator and drain check
SESSER GEORGE L6 citations73
US9010660B2Apr 21, 2015
Integrated sprinkler head multi-nozzle/shut-off system
SESSER GEORGE L6 citations72