RC

Robert W. H. Chang

3M: 14 patents #1,097 of 11,543Top 10%
CO Collagen: 3 patents #26 of 84Top 35%
IBM: 2 patents #32,839 of 70,183Top 50%
MM Minnesota Minning & Manufacturing: 1 patents #2 of 23Top 9%
Overall (All Time): #197,929 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7987472 Computerized network administration of remote computer resources Geoffrey Hager, Robert Tjia 2011-07-26
7610588 Distributed application management software Geoffrey Hager, Robert Tjia 2009-10-27
5307466 Distributed programmable priority arbitration 1994-04-26
5294438 Lubricating and moisturizing shaving preparations Wayne K. Dunshee, Jeffrey F. Andrews 1994-03-15
5258029 Method for improving implant fixation George H. Chu, Rosa Armstrong 1993-11-02
5207710 Method for improving implant fixation George H. Chu, Rosa Armstrong 1993-05-04
5108436 Implant fixation George H. Chu, Rosa Armstrong 1992-04-28
5013473 Encapsulated cosmetic materials and process of making Robert J. Norbury, Lowell C. Zeller 1991-05-07
4976961 Encapsulated cosmetic materials and process of making Robert J. Norbury 1990-12-11
4912767 Distributed noise cancellation system 1990-03-27
4876136 Lipstick sampling device Keith E. Relyea 1989-10-24
4769022 Cleansing pad Joseph P. Kronzer 1988-09-06
4755433 Cover film on lipstick sampler Vinu Patel 1988-07-05
4510127 Compositions and method for reducing elution of therapeutic agents from teeth 1985-04-09
RE31787 Compositions for reducing elution of therapeutic agents from teeth 1985-01-01
4485090 Composition and method for reducing elution of therapeutic agents from teeth 1984-11-27
4470964 Composition and method for reducing elution of therapeutic agents from teeth 1984-09-11
4462224 Instant hot or cold, reusable cold pack Wayne K. Dunshee 1984-07-31
4428930 Compositions and method for reducing elution of therapeutic agents from teeth 1984-01-31
4366146 Compositions and method for reducing elution of therapeutic agents from teeth 1982-12-28
4304766 Compositions for reducing elution of therapeutic agents from teeth 1981-12-08
4243658 Compositions and methods for reducing elution of therapeutic agents from teeth 1981-01-06