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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Balhoff — 17 Patents

ALAlbemarle: 16 patents #18 of 439Top 5%
ETEthyl: 1 patents #298 of 494Top 65%
Baton Rouge, LA: #86 of 1,896 inventorsTop 5%
Louisiana: #258 of 10,876 inventorsTop 3%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Donald E. Balhoff has been granted 17 US patents while listed as an inventor at Albemarle. The first was granted in 1993 and the most recent in February 2003. Donald E. Balhoff ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Donald E. Balhoff in Baton Rouge, LA, US.

Patents per Year

Patents granted per year, 1993 to 2003Bar chart with a peak of 6 patents in 2001.peak 61993: 1 patents19931996: 2 patents19961997: 2 patents19971998: 3 patents19981999: 1 patents19992000: 1 patents20002001: 6 patents20012003: 1 patents2003

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6521714 Brominated polystyrenic resins Charles H. Kolich, Billie B. Dadgar, Meng-Sheng Ao, Homer C. Lin 2003-02-18 $2,881,000
6326439 Process for brominating polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 2001-12-04 $7,739,000
6235831 Polymer compositions containing brominated polystyrenic resins Jon Shannon Reed, Susan D. Landry, Daniel A. De Schryver, Billie B. Dadgar, Charles H. Kolich +2 more 2001-05-22 $2,716,000
6235844 Brominated polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 2001-05-22 $2,716,000
6232393 Polymers flame retarded with brominated polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 2001-05-15 $3,517,000
6232408 Brominated polstyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 2001-05-15 $3,517,000
6207765 Process for brominated styrenic polymers Meng-Sheng Ao, Billie B. Dadgar, Charles H. Kolich, Homer C. Lin, David R. Brackenridge +1 more 2001-03-27 $11,188,000
6133381 Brominated polystyrenic flame retardants Jon Shannon Reed, Charles H. Kolich, Billie B. Dadgar, Meng-Sheng Ao, Homer C. Lin +2 more 2000-10-17 $5,211,000
5916978 Process for brominated styrenic polymers Meng-Sheng Ao, Billie B. Dadgar, Charles H. Kolich, Homer C. Lin, David R. Brackenridge +1 more 1999-06-29 $5,216,000
5852131 Process for brominating polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 1998-12-22 $3,570,000
5852132 Process for brominating polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 1998-12-22 $3,570,000
5767203 Process for brominated styrenic polymers Meng-Sheng Ao, Billie B. Dadgar, Charles H. Kolich, Homer C. Lin, David R. Brackenridge +1 more 1998-06-16 $6,931,000
5686538 Process for brominating polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 1997-11-11 $4,869,000
5677390 Process for brominating polystyrenic resins Billie B. Dadgar, Charles H. Kolich, Meng-Sheng Ao, Homer C. Lin 1997-10-14 $10,749,000
5587512 Process for obtaining [S,S]-ethylenediamine-n,n'-disuccinic acid from a salt solution of such acid and l-aspartic acid Ronny W. Lin, Eldon E. Atkinson, Jr. 1996-12-24 $9,023,000
5554791 Process for producing [S,S]-ethylenediamine-N,N'-disuccinic acid Ronny W. Lin, Eldon E. Atkinson, Jr. 1996-09-10 $8,325,000
5210304 Process for preparing hydrocarbyl aromatic amines John F. Balhoff 1993-05-11 $2,408,000