Inventor · disambiguated record
John Krenzer
Also filed as: KRENZER JOHN · KRENZER JOHN K
74 granted patents·321 citations·filing 1965–2021
99Inventor score
Files withVELSICOL CHEMICAL CORP66VELSICOL CHEMICAL COMPANY3JOHNSON CONTROLS TECH CO2Johnson Controls Tyco IP Holdings LLP1SANDOZ LTD1
Top patents by PatentIndex Score
74 records- 0194US11079732B2Building management system with update ecosystemJOHNSON CONTROLS TECH CO·Filed 2020·Granted Aug 3, 2021·4 cites·20 claims
- 0289US4028375AThiadiazolylimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1974·Granted Jun 7, 1977·15 cites·8 claims
- 0384US4046768A1-Thiazolyl-5-pyridylcarbonyloxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Sep 6, 1977·13 cites·8 claims
- 0483US4086238A1-Thiadiazolyl-4-methoxymethyl-5-hydroxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Apr 25, 1978·11 cites·9 claims
- 0583US3964895AThiadiazolylimidazolidinone herbicidesVELSICOL CHEMICAL CORP·Filed 1975·Granted Jun 22, 1976·11 cites·2 claims
- 0683US3948967AAryl urea carbonatesVELSICOL CHEMICAL CORP·Filed 1974·Granted Apr 6, 1976·12 cites·3 claims
- 0782US4036848A1-Thiadiazolyl-5-furfuryl and tetrahydrofurfuryl aminoimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Jul 19, 1977·10 cites·8 claims
- 0881US4255182AAminosulfonylthiadiazolylureasVELSICOL CHEMICAL CORP·Filed 1980·Granted Mar 10, 1981·12 cites·10 claims
- 0981US4093443AThiadiazolylimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1977·Granted Jun 6, 1978·8 cites·9 claims
- 1080US4023957AHerbicidal 1-thiadiazolyl-5-carbamoyloxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1975·Granted May 17, 1977·11 cites·2 claims
- 1180US4012223AThiadiazolylimidazolidinones herbicidesVELSICOL CHEMICAL CORP·Filed 1975·Granted Mar 15, 1977·9 cites·2 claims
- 1280US3946045ADioxolane substituted anilidsVELSICOL CHEMICAL CORP·Filed 1974·Granted Mar 23, 1976·10 cites·8 claims
- 1379US4052191A1-thiadiazolyl-5-alkyl- and arylaminoimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Oct 4, 1977·9 cites·10 claims
- 1478US3966811ADialkyl acetals of anilinoacetaldehydesVELSICOL CHEMICAL CORP·Filed 1974·Granted Jun 29, 1976·10 cites·8 claims
- 1576US3946044AN-alpha-chloroacetyl-n-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylanilineVELSICOL CHEMICAL CORP·Filed 1974·Granted Mar 23, 1976·8 cites·1 claims
- 1674US3942972ADioxolane substituted α-haloanilides as herbicidesVELSICOL CHEMICAL CORP·Filed 1974·Granted Mar 9, 1976·8 cites·8 claims
- 1773US4021439A1-(5-Trifluoromethyl-1,3,4-thiadiazol-2-yl)-3-methyl-5-acetyloxy-1,3-imidazolidin-2-oneVELSICOL CHEMICAL CORP·Filed 1975·Granted May 3, 1977·6 cites·1 claims
- 1872US4008068A1-Thiadiazolyl-5-morpholinoimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Feb 15, 1977·6 cites·10 claims
- 1972US3990882AThiadiazolylimidazolinesVELSICOL CHEMICAL CORP·Filed 1975·Granted Nov 9, 1976·6 cites·7 claims
- 2071US3940259ADioxane substituted-α-haloanilides as herbicidesVELSICOL CHEMICAL CORP·Filed 1974·Granted Feb 24, 1976·7 cites·8 claims
- 2170US3983174ADialkyl acetals of N-α-halocetylanilino aldehydesVELSICOL CHEMICAL CORP·Filed 1974·Granted Sep 28, 1976·7 cites·6 claims
- 2269US4046554ADialkyl acetals of anilinoacetaldehydesVELSICOL CHEMICAL CORP·Filed 1976·Granted Sep 6, 1977·7 cites·9 claims
- 2368US3932410A1-Thiadiazolyl-6-alkoxytetrahydropyrimidinonesVELSICOL CHEMICAL CORP·Filed 1974·Granted Jan 13, 1976·6 cites·8 claims
- 2467US4045446A1-Benzothiazolyl-5-pyridylcarbonyloxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Aug 30, 1977·5 cites·9 claims
- 2567US3958974AHerbicidal N-aryl substituted azetidinonesVELSICOL CHEMICAL CORP·Filed 1974·Granted May 25, 1976·6 cites·8 claims
- 2666US4758263A2-(2,5-difluorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5 dionesSANDOZ LTD·Filed 1986·Granted Jul 19, 1988·6 cites·10 claims
- 2766US4118390A1-Thiazolyl-5-acyloxyimidazolidinonesVELSICOL CHEMICAL COMPANY·Filed 1976·Granted Oct 3, 1978·5 cites·9 claims
- 2866US4086240A1-Thiazolyl-5-phenoxy and phenylthioalkanoyloxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Apr 25, 1978·5 cites·9 claims
- 2965US3988143A1-Thiadiazolyl-6-alkoxytetrahydropyrimidinonesVELSICOL CHEMICAL CORP·Filed 1975·Granted Oct 26, 1976·5 cites·9 claims
- 3064US3948950AHeterocyclic anilidsVELSICOL CHEMICAL CORP·Filed 1974·Granted Apr 6, 1976·5 cites·3 claims
- 3163US4063924ANew thiadiazolylimidazolidinone esterVELSICOL CHEMICAL CORP·Filed 1976·Granted Dec 20, 1977·4 cites·2 claims
- 3262US4029491A1-Benzothiazolyl-5-hydroxyimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Jun 14, 1977·4 cites·10 claims
- 3362US3951640AHeterocyclic thiadiazolylureasVELSICOL CHEMICAL CORP·Filed 1975·Granted Apr 20, 1976·4 cites·2 claims
- 3461US4054574A1-Benzothiazolyl-5-amino-imidazolidinonesVELSICOL CHEMICAL CORP·Filed 1976·Granted Oct 18, 1977·4 cites·9 claims
- 3560US11961383B2Systems and methods for actuator installation auto-verificationJohnson Controls Tyco IP Holdings LLP·Filed 2021·Granted Apr 16, 2024·0 cites·20 claims
- 3658US11024148B2Systems and methods for actuator installation auto-verificationJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jun 1, 2021·0 cites·21 claims
- 3757US4116969A1-thiazolyl-5-hydroxyimidazolidinonesVELSICOL CHEMICAL COMPANY·Filed 1976·Granted Sep 26, 1978·3 cites·6 claims
- 3857US4097485AThiazolylimidazolidinone esters of furyl and thienyl substituted acidsVELSICOL CHEMICAL CORP·Filed 1976·Granted Jun 27, 1978·3 cites·9 claims
- 3956US4086241ABenzothiazolylimidazolidinone esters of furyl and thienyl substituted acidsVELSICOL CHEMICAL CORP·Filed 1976·Granted Apr 25, 1978·3 cites·9 claims
- 4056US4018787A1-Thiadiazolyl-5-acylimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1975·Granted Apr 19, 1977·3 cites·8 claims
- 4156US4006009A1-Thiadiazolyl-6-acyloxytetrahydropyrimidinone herbicidesVELSICOL CHEMICAL CORP·Filed 1975·Granted Feb 1, 1977·3 cites·10 claims
- 4253US4052192A1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-5-nonanoyloxy-1,3-imidazolidin-2-one herbicideVELSICOL CHEMICAL CORP·Filed 1976·Granted Oct 4, 1977·2 cites·3 claims
- 4353US4052193A1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-5-octanoyloxy-1,3-imidazolidin-2-one herbicideVELSICOL CHEMICAL CORP·Filed 1976·Granted Oct 4, 1977·2 cites·3 claims
- 4453US3951976A1-Thiadiazoly-6-carbamoyloxytetrahydropyrimidinonesVELSICOL CHEMICAL CORP·Filed 1974·Granted Apr 20, 1976·3 cites·8 claims
- 4552US4022608AN-α-chloroacetyl-N-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline as a herbicideVELSICOL CHEMICAL CORP·Filed 1975·Granted May 10, 1977·2 cites·2 claims
- 4650US4061648ACertain 5-acyloxy-1-thiadiazolyl-2-oxoimidazolidine compoundsVELSICOL CHEMICAL CORP·Filed 1976·Granted Dec 6, 1977·2 cites·8 claims
- 4750US4056383AThiaoiazolyltetrahydropyrimidinone herbicidesVELSICOL CHEMICAL CORP·Filed 1976·Granted Nov 1, 1977·2 cites·9 claims
- 4850US4012222AHerbicidal compositions containing dioxolane substituted anilids and method thereforVELSICOL CHEMICAL CORP·Filed 1976·Granted Mar 15, 1977·2 cites·9 claims
- 4949US4167407A1-Thiadiazolyl-5-acylimidazolidinonesVELSICOL CHEMICAL CORP·Filed 1975·Granted Sep 11, 1979·2 cites·10 claims
- 5049US4040812AHerbicidal carbonates and thiocarbonates of thiadiazolyl-2(1H)-pyrimidinonesVELSICOL CHEMICAL CORP·Filed 1975·Granted Aug 9, 1977·2 cites·10 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →