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Geyser Patent Attorney Directory

Data derived from public USPTO patent filing records and CPC codes. PatentFit Scores computed from practitioner-to-patent cross-reference analysis. See methodology.

Directory/Nuclear Physics & Engineering

Nuclear Physics & Engineering

G21

As of February 2026, the Geyser Patent Attorney Directory contains 58 patent practitioners with verified filing records in Nuclear Physics & Engineering (CPC G21). These practitioners have filed a combined 7 patent applications, of which 6 have been granted, a 85.7% allowance rate.

58
Practitioners
7
Patents Filed
6
Patents Granted
85.7%
Allowance Rate

PatentFit Score Distribution

58 practitioners

How 58 Nuclear Physics & Engineering practitioners score on PatentFit

Exceptional85-100
0(0%)
Strong70-84
0(0%)
Good50-69
3(5%)
Moderate30-49
25(43%)
Limited0-29
30(52%)

Filing Trend

Annual patent filings in CPC G21

3
13
1
16
1
18
2
22
2
25

Top Firms in Nuclear

Firms with the most Nuclear Physics & Engineering patent filings

1
FISHERBROYLES
1 practitioners4 patents
2
TERRAPOWER, LLC
1 practitioners4 patents
3
FISHERBROYLES, LLP
1 practitioners4 patents
4
Solo Practitioner
2 practitioners2 patents
5
GREENBERG TRAURIG LLC
1 practitioners1 patents
6
GREENBERG TRAURIG, LLP
1 practitioners1 patents
7
HOVEY WILLIAMS L.L.P.
1 practitioners1 patents
8
ARMSTRONG TEASDALE LLP
2 practitioners1 patents

Find your top Nuclear Physics & Engineering match

Search the full Geyser directory to see individual practitioners ranked by PatentFit Score for your specific technology.

Search Nuclear Attorneys on Geyser

USPTO Art Units

21162 patents
21282 patents
21291 patents
21461 patents
21481 patents
21641 patents
36251 patents

Practitioners by State

KS21
MA14
CT7
NJ3
WA2
CO2
DE2
NY2
PA2
CA1
IL1
GA1

About CPC G21

Patent expertise in nuclear reactors, fusion technology, and nuclear instrumentation.

View CPC definition ↗

Frequently Asked Questions About Nuclear Physics & Engineering Patent Attorneys

How many patent practitioners specialize in Nuclear Physics & Engineering?

As of February 2026, the Geyser Patent Attorney Directory database contains 58 patent practitioners with verified filing records in Nuclear Physics & Engineering (CPC G21). These practitioners have filed a combined 7 patent applications in this technology area, with 6 granted (85.7% allowance rate).

What is the allowance rate for Nuclear Physics & Engineering patents?

The allowance rate for patent applications classified under Nuclear Physics & Engineering (CPC G21) is 85.7% in our database. The USPTO-wide average is approximately 61.6%. This above-average rate suggests favorable prosecution conditions in this technology area.

How do I find the best patent attorney for my Nuclear Physics & Engineering invention?

The Geyser Patent Attorney Directory analyzes 58 practitioners with proven filing records in Nuclear Physics & Engineering. Of these, 0 have PatentFit Scores rated "Strong" or "Exceptional," indicating deep specialization. You can search for your specific technology match on our directory.

What is PatentFit and how does it help me choose a patent attorney?

PatentFit is a composite score (0-100) measuring how well a practitioner's actual filing record aligns with a specific technology area. It combines Specialization Depth (35%), Allowance Rate (25%), Filing Recency (20%), and Experience (20%). Full methodology at https://patentgeyser.com/methodology.

Does location matter when choosing a Nuclear Physics & Engineering patent attorney?

No. Patent practitioners are registered with the USPTO, a federal agency with nationwide jurisdiction. A patent attorney in any U.S. state can file and prosecute patent applications for inventors located anywhere. What matters is their proven expertise in your specific technology area.