Jack Ryer
62Patents
17h-index
45Co-inventors
84Inventor score
Filing activity: Aug 21, 1973 → Nov 25, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4102798A | Oxazoline additives useful in oleaginous compositions | Chemistry; Metallurgy | 69 | Expired |
| US4702850A | Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols | Chemistry; Metallurgy | 40 | Expired |
| US5330667A | Two-cycle oil additive | Chemistry; Metallurgy | 36 | Expired |
| US4210424A | Combination of ethylene polymer, normal paraffinic wax and nitrogen containing compound (stabilized, if desired, with one or more compatibility additives) to improve cold flow properties of distillate fuel oils | Chemistry; Metallurgy | 34 | Expired |
| US4209422A | Multicomponent demulsifier, method of using the same and hydrocarbon containing the same | Performing Operations; Transporting | 33 | Expired |
| US4049564A | Oxazoline derivatives as additives useful in oleaginous compositions | Chemistry; Metallurgy | 31 | Expired |
| US4069023A | Carboxylate esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions | Chemistry; Metallurgy | 29 | Expired |
| US4344853A | Functional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidants | Chemistry; Metallurgy | 27 | Expired |
| US4176073A | Molybdenum complexes of lactone oxazoline dispersants as friction reducing antiwear additives for lubricating oils | Chemistry; Metallurgy | 27 | Expired |
| US5078893A | Synergistic combination of additives useful in power transmitting compositions | Chemistry; Metallurgy | 22 | Expired |
| US4776969A | Cyclic phosphate additives and their use in oleaginous compositions | Chemistry; Metallurgy | 21 | Expired |
| US4169836A | Oxazoline containing additive | Chemistry; Metallurgy | 21 | Expired |
| US4116877A | Elastomer compatible seal swell additive for automatic transmission fluids, power transmission fluids and hydraulic steering applications | Chemistry; Metallurgy | 20 | Expired |
| US5395539A | Amide containing friction modifier for use in power transmission fluids | Chemistry; Metallurgy | 20 | Expired |
| US5185090A | Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing same | Chemistry; Metallurgy | 20 | Expired |
| US4017406A | Carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions | Chemistry; Metallurgy | 19 | Expired |
| US4411808A | Multifunctional additive for power transmission shift fluids | Chemistry; Metallurgy | 17 | Expired |
| US5320768A | Hydroxy ether amine friction modifier for use in power transmission fluids and anti-wear additives for use in combination therewith | Chemistry; Metallurgy | 17 | Expired |
| US4797219A | Novel dispersants for oleaginous compositions | Chemistry; Metallurgy | 17 | Expired |
| US4195976A | Additive useful in oleaginous compositions | Chemistry; Metallurgy | 17 | Expired |
| US4664826A | Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols | Chemistry; Metallurgy | 16 | Expired |
| US4153566A | Oxazoline additives useful in oleaginous compositions | Chemistry; Metallurgy | 16 | Expired |
| US4277353A | Oil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluids | Chemistry; Metallurgy | 14 | Expired |
| US5484543A | Amide containing friction modifier for use in power transmission fluids | Chemistry; Metallurgy | 14 | Expired |
| US5242612A | Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions | Chemistry; Metallurgy | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.