New Hampshire 2023

2,996 patents  ·  1,562 inventors  ·  175 cities

Ranked #27 of 54 US states Top 50%

Top Cities in New Hampshire 2023

Rank City Patents Inventors
#1 Nashua, NH 355 203
#2 Manchester, NH 186 84
#3 Bedford, NH 178 72
#4 Merrimack, NH 153 62
#5 Windham, NH 122 47
#6 Lebanon, NH 111 61
#7 Hanover, NH 108 60
#8 Hollis, NH 97 54
#9 Portsmouth, NH 88 41
#10 Salem, NH 77 32
#11 Amherst, NH 70 30
#12 Litchfield, NH 68 24
#13 Hudson, NH 64 31
#14 Durham, NH 54 23
#15 Pelham, NH 49 29
#16 Concord, NH 49 21
#17 Derry, NH 49 31
#18 Exeter, NH 46 29
#19 Bow, NH 45 11
#20 Stratham, NH 40 19
#21 Londonderry, NH 37 31
#22 Dover, NH 33 23
#23 Goffstown, NH 32 12
#24 Milford, NH 29 20
#25 Deerfield, NH 26 8

Top Inventors in New Hampshire 2023

Rank Inventor City Company Patents
1 Dean Kamen Bedford Deka Products Limited Parternship 36
2 Larry B. Gray Merrimack Deka Products Limited Parternship 32
3 Sean Moore Hollis Centripetal Networks 21
#4 John M. Kerwin Manchester Deka Products Limited Parternship 20
#4 John N. Border Snowville Osterhout Group 20
#6 Dirk A. van der Merwe Canterbury Deka Products Limited Parternship 17
#7 Marc B. Cartier, Jr. Durham Amphenol 16
#7 Kevin L. Grant Litchfield Deka Products Limited Parternship 16
#9 Haibo Li Hanover Yangtze Memory Technologies Co. 15
#9 Christopher C. Langenfeld Nashua Deka Products Limited Parternship 15
#11 Richard J. Lanigan Concord Deka Products Limited Parternship 14
#11 William Hartman Fort Stratham Berkshire Grey Operating Company 14
#13 Jason A. Demers Manchester Deka Products Limited Parternship 13
#13 Steven Paul Papa Windham Parallel Wireless 13
#15 Bien Chann Merrimack Teradiode 12
#15 Gregory Szczeszynski Hollis Psemi 12
#15 David Blumberg, JR. Deerfield Deka Products Limited Parternship 12
#15 John Robert Dunham Windham Amphenol 12
#19 David Yuds Hudson Fresenius Medical Care Holdings 11
#19 Said Rizk Windham Tepha 11
#19 Michael Lee Nuccio Salem Inari Agriculture Technology 11
#19 Martin Hosek Salem Persimmon Technologies 11
#19 Vysakh Sivarajan Nashua Amphenol 11
#19 Michael J. Wilt Windham Deka Products Limited Parternship 11
#19 Matthew E. Broomhall Goffstown IBM 11

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