Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JJ

John E. Dibbern, Jr. — 22 Patents

BDBlack & Decker: 22 patents #139 of 2,745Top 6%
Street, MD: #4 of 34 inventorsTop 15%
Maryland: #1,045 of 35,612 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
John E. Dibbern, Jr. has been granted 22 US patents while listed as an inventor at Black & Decker. The first was granted in 1981 and the most recent in July 2009. John E. Dibbern, Jr. ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list John E. Dibbern, Jr. in Street, MD, US.

Patents per Year

Patents granted per year, 1981 to 2009Bar chart with a peak of 3 patents in 1985.peak 31981: 1 patents19811984: 2 patents1985: 3 patents19851986: 2 patents1987: 1 patents19871988: 1 patents1997: 1 patents19971999: 3 patents2000: 3 patents20002001: 2 patents2002: 1 patents20022003: 1 patents2009: 1 patents2009

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7562610 Chop saw Daniel L. Krout, Daniel H. Montague, Robert P. Welsh 2009-07-21 $3,052,000
6609442 Chop saw Daniel L. Krout, Daniel H. Montague, Robert P. Welsh 2003-08-26 $5,862,000
6439091 Clutch mechanism Dale K. Wheeler, Friedrich J. Katz 2002-08-27 $26,762,000
6272960 Chop saw Daniel L. Krout, Daniel H. Montague, Robert P. Welsh 2001-08-14 $14,223,000
D438772 Surfaces for a cutting tool hole Daniel L. Krout 2001-03-13
D435571 Mounting device for a cutting tool Daniel L. Krout 2000-12-26
D427042 Cutting tool hole Daniel L. Krout 2000-06-27
D424076 Mounting device for a cutting tool Daniel L. Krout 2000-05-02
D417598 Rotatable cutting tool Daniel L. Krout 1999-12-14
5934143 Armature shaft deflection limiter Lynn E. Lentino, William R. Stumpf 1999-08-10 $39,167,000
5873282 Armature shaft deflection limiter Lynn E. Lentino, William R. Stumpf 1999-02-23 $15,537,000
5628374 Hammer drill with inclined clutch plate 1997-05-13 $12,485,000
4765054 Method of making a field subassembly William D. Sauerwein, Frank O'Hara, Robert G. Moores, Jr. 1988-08-23 $12,081,000
4684774 Electrical contacts for a switch Gregory E. Moores 1987-08-04 $5,375,000
4578852 Methods of assembling field subassemblies William D. Sauerwein, Frank O'Hara, Robert G. Moores, Jr. 1986-04-01 $2,381,000
4574471 Methods of assembling components of an electric motor Gregory E. Moores 1986-03-11 $2,645,000
4558189 Reversing switch Gregory E. Moores 1985-12-10 $6,538,000
4523116 Electrical connection system for motors Gregory E. Moores 1985-06-11 $2,427,000
4491752 Electrical connection system for switches Frank O'Hara, Gregory E. Moores 1985-01-01
4484096 Field subassembly for an electric motor William D. Sauerwein, Frank O'Hara, Robert G. Moores, Jr. 1984-11-20 $3,875,000
4467896 Locking mechanism for a rotary power machine William D. Sauerwein, Steve Weber 1984-08-28 $3,680,000
D259235 Circular saw Robert I. Somers, Richard A. Schafebook, Richard L. Mitchell 1981-05-19