B61D 3/08

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
2025/0033,677	Railroad Well Car Structure	Oct 11, 24	Jan 30, 25	NATIONAL STEEL CAR LIMITED
2024/0391,507	OPEN TOP GONDOLA RAILCAR	Aug 06, 24	Nov 28, 24	Not available
2024/0278,811	MODULAR RAILCAR UNDERFRAME AND TOP CONTAINER	May 01, 24	Aug 22, 24	Not available
2018/0290,667	RAILCAR REINFORCEMENT DEVICE	Mar 28, 18	Oct 11, 18	Not available
2018/0009,451	RAISABLE CARRYING DEVICE	Sep 08, 17	Jan 11, 18	Kaessbohrer Transport Technik GmbH
2016/0257,312	STAKE POCKET FOR RAILROAD CAR	Mar 05, 15	Sep 08, 16	NATIONAL STEEL CAR LIMITED
2014/0013,995	FREIGHT WAGON	Jul 12, 13	Jan 16, 14	Not available

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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
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Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Watches in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited