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

David C. Linnell — 23 Patents

IBM: 23 patents #4,699 of 70,183Top 7%
Poughkeepsie, NY: #183 of 1,613 inventorsTop 15%
New York: #5,848 of 115,490 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David C. Linnell has been granted 23 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in February 2011. David C. Linnell ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David C. Linnell in Poughkeepsie, NY, US.

Patents per Year

Patents granted per year, 1992 to 2011Bar chart with a peak of 5 patents in 1999.peak 51992: 1 patents19921994: 1 patents1995: 3 patents19951996: 1 patents1997: 1 patents19971998: 2 patents1999: 5 patents19992000: 1 patents2002: 1 patents20022004: 1 patents2007: 2 patents20072008: 2 patents2009: 1 patents20092011: 1 patents2011

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7882623 Apparatus for removing interconnects to separate two parts of a workpiece Mukta G. Farooq, Ray Jackson, Frank L. Pompeo 2011-02-08 $4,016,000
7473139 Universal EMC gasket Dennis R. Barringer, Andrew Rybak, Harold M. Toffler 2009-01-06 $2,860,000
7452215 Ball grid array rework using a continuous belt furnace Mukta G. Farooq, Ray Jackson, Frank L. Pompeo 2008-11-18 $4,805,000
7357675 Universal EMC gasket Dennis R. Barringer, Andrew Rybak, Harold M. Toffler 2008-04-15 $8,007,000
7299530 Ball grid array rework using a continuous belt furnace Mukta G. Farooq, Ray Jackson, Frank L. Pompeo 2007-11-27 $7,635,000
7258574 Snap-fit electromagnetic shield Dennis R. Barringer, Shawn Canfield, Robert L. Nicoletti, Harold M. Toffler 2007-08-21 $7,896,000
6719188 Rework methods for lead BGA/CGA Mukta G. Farooq, Raymond A. Jackson 2004-04-13 $7,725,000
6497357 Apparatus and method for removing interconnections Raymond A. Jackson, Scott A. Bradley, Stephen A. DeLaurentis, Mario J. Interrante 2002-12-24 $23,154,000
6142726 Automated chamfering method Robert P. Westerfield, Jr., Thomas Gerard Jantz, Robert P. Kuder, II, Robert Albert Meyen 2000-11-07 $39,779,000
5984608 Automated chamfering apparatus and method Robert P. Westerfield, Jr., Thomas Gerard Jantz, Robert P. Kuder, II, Robert Albert Meyen 1999-11-16 $28,261,000
5975409 Ceramic ball grid array using in-situ solder stretch Peter J. Brofman, Patrick A. Coico, Mark G. Courtney, Shaji Farooq, Lewis S. Goldmann +5 more 1999-11-02 $18,540,000
5968670 Enhanced ceramic ball grid array using in-situ solder stretch with spring Peter J. Brofman, Patrick A. Coico, Mark G. Courtney, James H. Covell, Shaji Farooq +6 more 1999-10-19 $17,852,000
5964396 Enhanced ceramic ball grid array using in-situ solder stretch with clip Peter J. Brofman, Patrick A. Coico, Mark G. Courtney, Shaji Farooq, Lewis S. Goldmann +5 more 1999-10-12 $40,366,000
5895312 Apparatus for removing surface irregularities from a flat workpiece Dennis Albert Covert, Leonard Gardecki, Brian Stark, David M. Waligunda, Robert P. Westerfield, Jr. +1 more 1999-04-20 $26,173,000
5779133 In-situ device removal for multi-chip modules Raymond A. Jackson, Kathleen A. Lidestri, Raj N. Master 1998-07-14 $15,917,000
5752797 Automated chamfering apparatus and method Robert P. Westerfield, Jr., Thomas Gerard Jantz, Robert P. Kuder, II, Robert Albert Meyen 1998-05-19 $15,430,000
5605277 Hot vacuum device removal process and apparatus Raymond A. Jackson, Kathleen A. Lidestri, William E. Sablinski, Raj N. Master 1997-02-25 $16,631,000
5553766 In-situ device removal for multi-chip modules Raymond A. Jackson, Kathleen A. Lidestri, Raj N. Master 1996-09-10 $12,851,000
5400603 Heat exchanger Tibor L. Bauer, William A. Cavaliere, Charles R. Dart, II, Timothy H. Freebern, James Martin Miller +1 more 1995-03-28 $14,060,000
5391036 Magnetic transfer device Tibor L. Bauer, William A. Cavaliere, David Green, John P. Karidis 1995-02-21 $6,417,000
5377911 Apparatus for producing cryogenic aerosol Tibor L. Bauer, William A. Cavaliere, Charles R. Dart, II, Timothy H. Freebern, James Martin Miller +1 more 1995-01-03 $8,869,000
5366156 Nozzle apparatus for producing aerosol Tibor L. Bauer, William A. Cavaliere, Jin J. Wu 1994-11-22 $8,506,000
5154333 Jaw cleaving device Tibor L. Bauer, William A. Cavaliere, Raymond R. Ruckel 1992-10-13 $5,658,000