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USPTO Patent Rankings Data through Dec 31, 2025
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Ivan E. Modrovich — 22 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
MSMedical Analysis Systems: 2 patents #2 of 21Top 10%
Camarillo, CA: #37 of 887 inventorsTop 5%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Ivan E. Modrovich has been granted 22 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in September 2009. Ivan E. Modrovich ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Ivan E. Modrovich in Camarillo, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7595170 Apparatus and method for measuring concentrations of molecules through a barrier 2009-09-29
6143537 Method for stabilizing analyte structure using antibodies or antibody fragments thereof Shing F. Kwan, Rebecca J. Hunt 2000-11-07
5910422 Stable single liquid alpha-amylase reagent Shing S. Kwan, Leon Wortham 1999-06-08
5660978 Stabilization of analytes Shing F. Kwan, Rebecca J. Hunt 1997-08-26
5221615 Liquid stable triglyceride reagent system Ralph E. Bolstad, Paul F. Wegfahrt, Jr. 1993-06-22
5217873 Time-stable liquid cholesterol assay compositions Karen R. Caris 1993-06-08
5112769 Stable single liquid reagent for determination of direct bilirubin in sera and method of forming same 1992-05-12
5047327 Time-stable liquid cholesterol assay compositions Karen R. Caris 1991-09-10
4965210 Stable reagent for determining bilirubin in serum and method of preparation 1990-10-23
4652524 Soluble stabilized enzymes Paul F. Wegfahrt, Jr., Wanda A. Gaussiran 1987-03-24
4465770 Stabilized enzymic solutions for determining urea 1984-08-14
4409326 Stabilized enzymatic solutions and method for determining total cholesterol in human serum 1983-10-11
4394449 Stabilization of coenzymes in aqueous solution 1983-07-19
4378429 Enzymatic method and stabilized solutions for determining total cholesterol in human serum 1983-03-29
4378430 Method of forming stabilized urease solutions 1983-03-29
4372874 Stabilization of hydrolysis prone labile organic reagents in liquid media 1983-02-08
4310624 Stabilized liquid coenzyme compositions for diagnostic determinations 1982-01-12
4310625 Stabilized liquid enzyme compositions for diagnostic determinations 1982-01-12
4282316 Stabilized enzymic solutions for determining urea 1981-08-04
4277562 Stabilized liquid enzyme and coenzyme compositions 1981-07-07
4271264 Stabilized liquid enzyme and coenzyme compositions 1981-06-02
4250254 Stabilized liquid enzyme and coenzyme compositions 1981-02-10