Inventor
JOHNSON PETER L
US32 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON PETER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MONOLITH MAT INC
15 patentsUS9574086B2Feb 21, 2017
Plasma reactor
MONOLITH MAT INC41 citations94
US10808097B2Oct 20, 2020
Carbon black from natural gas
MONOLITH MAT INC22 citations93
US10370539B2Aug 6, 2019
System for high temperature chemical processing
MONOLITH MAT INC23 citations93
US10100200B2Oct 16, 2018
Use of feedstock in carbon black plasma process
MONOLITH MAT INC28 citations91
US11987712B2May 21, 2024
Carbon black generating system
MONOLITH MAT INC6 citations85
US11591477B2Feb 28, 2023
System for high temperature chemical processing
MONOLITH MAT INC8 citations84
US11492496B2Nov 8, 2022
Torch stinger method and apparatus
MONOLITH MAT INC11 citations84
US11149148B2Oct 19, 2021
Secondary heat addition to particle production process and apparatus
MONOLITH MAT INC15 citations84
US11304288B2Apr 12, 2022
Plasma torch design
MONOLITH MAT INC8 citations82
US12119133B2Oct 15, 2024
Circular few layer graphene
MONOLITH MAT INC2 citations73
US12012515B2Jun 18, 2024
Torch stinger method and apparatus
MONOLITH MAT INC3 citations73
US11926743B2Mar 12, 2024
Systems and methods of making carbon particles with thermal transfer gas
MONOLITH MAT INC2 citations73
US11866589B2Jan 9, 2024
System for high temperature chemical processing
MONOLITH MAT INC3 citations73
US12144099B2Nov 12, 2024
Plasma torch design
MONOLITH MAT INC2 citations69
US12286540B2Apr 29, 2025
Carbon black generating system
MONOLITH MAT INC1 citations64
DOW AGROSCIENCES LLC
6 patentsUS8350044B2Jan 8, 2013
Pesticidal compositions
DOW AGROSCIENCES LLC17 citations92
US6413992B1Jul 2, 2002
3-(substituted pyridyl)-1,2,4-triazole compounds
DOW AGROSCIENCES LLC17 citations81
US6413997B1Jul 2, 2002
3-(substituted phenyl)-5-(substituted heterocyclyl)-1,2,4-triazole compounds
DOW AGROSCIENCES LLC9 citations71
US9822077B2Nov 21, 2017
Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates
DOW AGROSCIENCES LLC0 citations51
US9000180B2Apr 7, 2015
Processes for the production of N-substituted sulfoximine pyridine N-oxides
DOW AGROSCIENCES LLC0 citations51
US8785480B2Jul 22, 2014
Functionalized pyridine N-oxides and processes for the preparation of the same
DOW AGROSCIENCES LLC0 citations41
DOWELANCO
3 patentsUS5597836AJan 28, 1997
N-(4-pyridyl) (substituted phenyl) acetamide pesticides
DOWELANCO84 citations96
US5399564AMar 21, 1995
N-(4-pyridyl or 4-quinolinyl) arylacetamide and 4-(aralkoxy or aralkylamino) pyridine pesticides
DOWELANCO25 citations91
US5556859ASep 17, 1996
N-(4-pyrimidinyl)amide pesticides
DOWELANCO13 citations74