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Patent intelligence Β· Companies

Company patent strength

Data as of 13 Oct 2026Methodology

Non-educational filers ranked by their patent portfolio. Grant rate and lapsed share expose where high filing volume is not matched by granted patents. Domestic filers lead - toggle to foreign applicants to see who is entering the Indian market.

Free to browse the ranking. A filer's full profile - inventors, filing trend and quality index - comes with Technical Insights. See plans. See how we rank.

Why this page exists - and how to read it

Filing volume and IP quality are different things. This leaderboard ranks non-educational filers by portfolio, but the grant-rate and lapsed sorts are where the judgement lives: they separate companies whose filings survive examination from those accumulating paper.

Investors
High grant rate on steady filing usually means a real R&D engine; big volume with a high lapsed share is a red flag worth asking about.
Founders & operators
These are the incumbents and potential acquirers in your space - open a filer to see the walls you'd build against.
Corporate & R&D
Benchmark competitors' portfolios and grant rates; toggle to foreign to watch who is entering the Indian market.

πŸ’¬ The grant-rate sort applies a 20-filing floor so tiny portfolios can't top the list.

Domestic (India)Foreign applicants
Portfolio sizeGrant rateLapsed

1,051 domestic filers with 5+ patents Β· page 2 Β· the top 500 are listed

#FilerPatents↓Granted↓Lapsed↓Pending↓Active
51COROMANDEL INTERNATIONAL743344.6%4372016 - 2025
52CEAT732534.2%0482017 - 2024
53BAJAJ ELECTRICALS721723.6%0552017 - 2024
54PI INDUSTRIES721926.4%1522019 - 2026
55TITAN723244.4%0402017 - 2024
56ARCHANA7000%3672022 - 2026
57ASHOK LEYLAND701318.6%0572017 - 2026
58COGNIZANT TECHNOLOGY SOLUTIONS INDIA685073.5%2162013 - 2024
59ETTRICK INNOVATIONS6822.9%25412016 - 2024
60SRF671116.4%2542018 - 2024
61PADMINI VNA MECHATRONICS625182.3%0112013 - 2025
62THE PRINCIPAL6158.2%8482022 - 2026
63BHARAT FORGE604270%0182014 - 2024
64OPTIMUS DRUGS5946.8%11442017 - 2024
65ENGINEERS INDIA562137.5%0352017 - 2026
66RAJDHANI PETROCHEMICALS562239.3%2322020 - 2025
67SIMPLEENERGY561425%1412021 - 2026
68ZEN TECHNOLOGIES553563.6%0202010 - 2025
69CIPLA541222.2%5372015 - 2025
70HINDALCO INDUSTRIES532037.7%0332016 - 2024
71WISIG NETWORKS533056.6%1222016 - 2025
72AKUMS DRUGS PHARMACEUTICALS52611.5%3432022 - 2025
73PREEYARIKA INNOVATIONS5259.6%5422021 - 2024
74BAJAJ AUTO513160.8%0202013 - 2024
75BHARAT PETROLEUM502550%0252015 - 2026
76GODREJ BOYCE MFG50918%0412019 - 2025
77LARSEN TOUBRO501122%0392017 - 2026
78RIVER MOBILITY502448%2242022 - 2026
79ZOHO50918%1402020 - 2026
80TEJAS NETWORKS492142.9%1272011 - 2026
81ZF COMMERCIAL VEHICLE CONTROL SYSTEMS INDIA49918.4%2382018 - 2023
82FERTIS INDIA481225%7292017 - 2026
83ULTRAVIOLETTE AUTOMOTIVE482143.8%2252017 - 2025
84VARROC ENGINEERING482654.2%0222017 - 2025
85TATA ELXSI462758.7%0192015 - 2025
86BINU DENNIS453271.1%672019 - 2026
87MOREPEN LABORATORIES45715.6%0382018 - 2024
88NUMEROS MOTORS451431.1%1302021 - 2024
89BERT LABS44511.4%4352018 - 2026
90LOG 9 MATERIALS SCIENTIFIC44511.4%9302018 - 2024
91DEPARTMENT OF BIOTECHNOLOGY432353.5%0202011 - 2024
92IFB INDUSTRIES431432.6%2272014 - 2026
93BIORAD MEDISYS42716.7%0352017 - 2025
94SHIVANI4200%3392022 - 2026
95ZENSAR TECHNOLOGIES423788.1%322016 - 2022
96ADVIK HI TECH412356.1%0182014 - 2024
97ARVIND412253.7%0192017 - 2026
98LOHIA412970.7%0122015 - 2024
99NATCO PHARMA411126.8%2282017 - 2026
100OPTIMUS PHARMA4149.8%8292018 - 2024
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Educational institutes are excluded - see the institute leaderboard. Attribution is by patent assignee record; a jointly-owned patent is credited to each co-owner, so a co-filed patent counts for every company on it. "Lapsed" = abandoned, withdrawn, deemed-withdrawn or refused; "Pending" = awaiting examination or in prosecution. Want to filter by technology or value category? Browse the filer explorer β†’

Rankings use patent-registry status (grant rate, examination, claim depth) as a quality proxy - directional, not advice; see methodology. Read the ranking methodology β†’

Patent coverage: 4,84,093 applications, 84.4% filed 2022 onward, 96% carry AI-generated technology tags. Earlier records, back to 2004, are largely granted cases, so pre-2022 years show survivors rather than full filing volume.